Reproducible issue: Attempt to validate an already invalid RegionSite error

Hi Experts,
I seem to have a reproducible issue, is this a ADF bug? we using jdev 11.1.2.1
We use dynamic region, in the task flow of the region, we have a table inside a page, first column is the delete button which is:
<af:commandImageLink icon="#{ImgRes.DIALOG_DELETE}"
actionListener="#{bindings.removeRowWithKey.execute}"
text="" immediate="true"
disabled="#{!bindings.removeRowWithKey.enabled}"
id="cb1"/>
For some reason we use pessimistic locking, I purposely lock the record in another SQL tool, then I try to click this button to delete the row, then we got following error and user see the error "Attempt to validate an already invalid RegionSite" (the system becomes unusable, user has to start over) and error message for AlreadyLockedException is not shown to user:
javax.faces.event.AbortProcessingException: ADFv: Abort processing exception.[[
     at oracle.adfinternal.view.faces.model.binding.FacesCtrlActionBinding.execute(FacesCtrlActionBinding.java:199)
     at sun.reflect.GeneratedMethodAccessor1720.invoke(Unknown Source)
     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)
     at java.lang.reflect.Method.invoke(Method.java:611)
     at com.sun.el.parser.AstValue.invoke(Unknown Source)
     at com.sun.el.MethodExpressionImpl.invoke(Unknown Source)
     at com.sun.faces.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:105)
     at javax.faces.event.MethodExpressionActionListener.processAction(MethodExpressionActionListener.java:148)
     at javax.faces.event.ActionEvent.processListener(ActionEvent.java:88)
     at org.apache.myfaces.trinidad.component.UIXComponentBase.broadcast(UIXComponentBase.java:824)
     at org.apache.myfaces.trinidad.component.UIXCommand.broadcast(UIXCommand.java:179)
     at org.apache.myfaces.trinidad.component.UIXCollection.broadcast(UIXCollection.java:157)
     at org.apache.myfaces.trinidad.component.UIXTable.broadcast(UIXTable.java:279)
     at oracle.adf.view.rich.component.UIXTable.broadcast(UIXTable.java:145)
     at oracle.adf.view.rich.component.rich.data.RichTable.broadcast(RichTable.java:479)
     at oracle.adf.view.rich.component.fragment.ContextSwitchingComponent$1.run(ContextSwitchingComponent.java:130)
     at oracle.adf.view.rich.component.fragment.ContextSwitchingComponent._processPhase(ContextSwitchingComponent.java:461)
     at oracle.adf.view.rich.component.fragment.ContextSwitchingComponent.broadcast(ContextSwitchingComponent.java:134)
     at oracle.adf.view.rich.component.fragment.UIXInclude.broadcast(UIXInclude.java:112)
     at oracle.adf.view.rich.component.fragment.ContextSwitchingComponent$1.run(ContextSwitchingComponent.java:130)
     at oracle.adf.view.rich.component.fragment.ContextSwitchingComponent._processPhase(ContextSwitchingComponent.java:461)
     at oracle.adf.view.rich.component.fragment.ContextSwitchingComponent.broadcast(ContextSwitchingComponent.java:134)
     at oracle.adf.view.rich.component.fragment.UIXInclude.broadcast(UIXInclude.java:106)
     at oracle.adf.view.rich.component.fragment.UIXRegion.broadcast(UIXRegion.java:159)
     at oracle.adf.view.rich.component.fragment.ContextSwitchingComponent$1.run(ContextSwitchingComponent.java:130)
     at oracle.adf.view.rich.component.fragment.ContextSwitchingComponent._processPhase(ContextSwitchingComponent.java:461)
     at oracle.adf.view.rich.component.fragment.ContextSwitchingComponent.broadcast(ContextSwitchingComponent.java:134)
     at oracle.adf.view.rich.component.fragment.UIXInclude.broadcast(UIXInclude.java:112)
     at oracle.adf.view.rich.component.fragment.ContextSwitchingComponent$1.run(ContextSwitchingComponent.java:130)
     at oracle.adf.view.rich.component.fragment.ContextSwitchingComponent._processPhase(ContextSwitchingComponent.java:461)
     at oracle.adf.view.rich.component.fragment.ContextSwitchingComponent.broadcast(ContextSwitchingComponent.java:134)
     at oracle.adf.view.rich.component.fragment.UIXInclude.broadcast(UIXInclude.java:106)
     at oracle.adfinternal.view.faces.lifecycle.LifecycleImpl.broadcastEvents(LifecycleImpl.java:1129)
     at oracle.adfinternal.view.faces.lifecycle.LifecycleImpl._executePhase(LifecycleImpl.java:397)
     at oracle.adfinternal.view.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:204)
     at javax.faces.webapp.FacesServlet.service(FacesServlet.java:312)
     at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227)
     at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125)
     at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:300)
     at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:26)
     at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
     at oracle.adf.model.servlet.ADFBindingFilter.doFilter(ADFBindingFilter.java:173)
     at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
     at oracle.adfinternal.view.faces.webapp.rich.RegistrationFilter.doFilter(RegistrationFilter.java:122)
     at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl$FilterListChain.doFilter(TrinidadFilterImpl.java:468)
     at oracle.adfinternal.view.faces.activedata.AdsFilter.doFilter(AdsFilter.java:60)
     at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl$FilterListChain.doFilter(TrinidadFilterImpl.java:468)
     at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl._doFilterImpl(TrinidadFilterImpl.java:293)
     at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl.doFilter(TrinidadFilterImpl.java:199)
     at org.apache.myfaces.trinidad.webapp.TrinidadFilter.doFilter(TrinidadFilter.java:92)
     at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
     at oracle.security.jps.ee.http.JpsAbsFilter$1.run(JpsAbsFilter.java:111)
     at java.security.AccessController.doPrivileged(AccessController.java:284)
     at oracle.security.jps.util.JpsSubject.doAsPrivileged(JpsSubject.java:313)
     at oracle.security.jps.ee.util.JpsPlatformUtil.runJaasMode(JpsPlatformUtil.java:413)
     at oracle.security.jps.ee.http.JpsAbsFilter.runJaasMode(JpsAbsFilter.java:94)
     at oracle.security.jps.ee.http.JpsAbsFilter.doFilter(JpsAbsFilter.java:100)
     at oracle.security.jps.ee.http.JpsFilter.doFilter(JpsFilter.java:71)
     at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
     at oracle.dms.servlet.DMSServletFilter.doFilter(DMSServletFilter.java:136)
     at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
     at weblogic.servlet.internal.RequestEventsFilter.doFilter(RequestEventsFilter.java:27)
     at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
     at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.wrapRun(WebAppServletContext.java:3715)
     at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3681)
     at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
     at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:120)
     at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2277)
     at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2183)
     at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1454)
     at weblogic.work.ExecuteThread.execute(ExecuteThread.java:209)
     at weblogic.work.ExecuteThread.run(ExecuteThread.java:178)
ADF: Adding the following JSF error message: Another user is locking the record, please try again later. (JBO-26030)[[
oracle.jbo.AlreadyLockedException: JBO-26030: Another user is locking the record, please try again later. (JBO-26030)
     at oracle.jbo.server.OracleSQLBuilderImpl.doEntitySelectForAltKey(OracleSQLBuilderImpl.java:1098)
     at oracle.jbo.server.BaseSQLBuilderImpl.doEntitySelect(BaseSQLBuilderImpl.java:552)
     at oracle.jbo.server.EntityImpl.doSelect(EntityImpl.java:8287)
     at oracle.jbo.server.EntityImpl.lock(EntityImpl.java:5936)
     at oracle.jbo.server.ViewRowImpl.lockEntities(ViewRowImpl.java:3244)
     at oracle.jbo.server.ViewRowImpl.doRemove(ViewRowImpl.java:3381)
     at oracle.jbo.server.ViewRowImpl.remove(ViewRowImpl.java:3444)
     at oracle.adf.model.binding.DCIteratorBinding.removeRowWithKey(DCIteratorBinding.java:3753)
     at oracle.jbo.uicli.binding.JUCtrlActionBinding.doIt(JUCtrlActionBinding.java:1598)
     at oracle.adf.model.binding.DCDataControl.invokeOperation(DCDataControl.java:2169)
     at oracle.jbo.uicli.binding.JUCtrlActionBinding.invoke(JUCtrlActionBinding.java:731)
     at oracle.adf.controller.v2.lifecycle.PageLifecycleImpl.executeEvent(PageLifecycleImpl.java:402)
     at oracle.adfinternal.view.faces.model.binding.FacesCtrlActionBinding._execute(FacesCtrlActionBinding.java:252)
     at oracle.adfinternal.view.faces.model.binding.FacesCtrlActionBinding.execute(FacesCtrlActionBinding.java:185)
     at sun.reflect.GeneratedMethodAccessor1720.invoke(Unknown Source)
     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)
     at java.lang.reflect.Method.invoke(Method.java:611)
     at com.sun.el.parser.AstValue.invoke(Unknown Source)
     at com.sun.el.MethodExpressionImpl.invoke(Unknown Source)
     at com.sun.faces.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:105)
     at javax.faces.event.MethodExpressionActionListener.processAction(MethodExpressionActionListener.java:148)
     at javax.faces.event.ActionEvent.processListener(ActionEvent.java:88)
     at org.apache.myfaces.trinidad.component.UIXComponentBase.broadcast(UIXComponentBase.java:824)
     at org.apache.myfaces.trinidad.component.UIXCommand.broadcast(UIXCommand.java:179)
     at org.apache.myfaces.trinidad.component.UIXCollection.broadcast(UIXCollection.java:157)
     at org.apache.myfaces.trinidad.component.UIXTable.broadcast(UIXTable.java:279)
     at oracle.adf.view.rich.component.UIXTable.broadcast(UIXTable.java:145)
     at oracle.adf.view.rich.component.rich.data.RichTable.broadcast(RichTable.java:479)
     at oracle.adf.view.rich.component.fragment.ContextSwitchingComponent$1.run(ContextSwitchingComponent.java:130)
     at oracle.adf.view.rich.component.fragment.ContextSwitchingComponent._processPhase(ContextSwitchingComponent.java:461)
     at oracle.adf.view.rich.component.fragment.ContextSwitchingComponent.broadcast(ContextSwitchingComponent.java:134)
     at oracle.adf.view.rich.component.fragment.UIXInclude.broadcast(UIXInclude.java:112)
     at oracle.adf.view.rich.component.fragment.ContextSwitchingComponent$1.run(ContextSwitchingComponent.java:130)
     at oracle.adf.view.rich.component.fragment.ContextSwitchingComponent._processPhase(ContextSwitchingComponent.java:461)
     at oracle.adf.view.rich.component.fragment.ContextSwitchingComponent.broadcast(ContextSwitchingComponent.java:134)
     at oracle.adf.view.rich.component.fragment.UIXInclude.broadcast(UIXInclude.java:106)
     at oracle.adf.view.rich.component.fragment.UIXRegion.broadcast(UIXRegion.java:159)
     at oracle.adf.view.rich.component.fragment.ContextSwitchingComponent$1.run(ContextSwitchingComponent.java:130)
     at oracle.adf.view.rich.component.fragment.ContextSwitchingComponent._processPhase(ContextSwitchingComponent.java:461)
     at oracle.adf.view.rich.component.fragment.ContextSwitchingComponent.broadcast(ContextSwitchingComponent.java:134)
     at oracle.adf.view.rich.component.fragment.UIXInclude.broadcast(UIXInclude.java:112)
     at oracle.adf.view.rich.component.fragment.ContextSwitchingComponent$1.run(ContextSwitchingComponent.java:130)
     at oracle.adf.view.rich.component.fragment.ContextSwitchingComponent._processPhase(ContextSwitchingComponent.java:461)
     at oracle.adf.view.rich.component.fragment.ContextSwitchingComponent.broadcast(ContextSwitchingComponent.java:134)
     at oracle.adf.view.rich.component.fragment.UIXInclude.broadcast(UIXInclude.java:106)
     at oracle.adfinternal.view.faces.lifecycle.LifecycleImpl.broadcastEvents(LifecycleImpl.java:1129)
     at oracle.adfinternal.view.faces.lifecycle.LifecycleImpl._executePhase(LifecycleImpl.java:397)
     at oracle.adfinternal.view.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:204)
     at javax.faces.webapp.FacesServlet.service(FacesServlet.java:312)
     at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227)
     at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125)
     at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:300)
     at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:26)
     at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
     at oracle.adf.model.servlet.ADFBindingFilter.doFilter(ADFBindingFilter.java:173)
     at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
     at oracle.adfinternal.view.faces.webapp.rich.RegistrationFilter.doFilter(RegistrationFilter.java:122)
     at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl$FilterListChain.doFilter(TrinidadFilterImpl.java:468)
     at oracle.adfinternal.view.faces.activedata.AdsFilter.doFilter(AdsFilter.java:60)
     at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl$FilterListChain.doFilter(TrinidadFilterImpl.java:468)
     at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl._doFilterImpl(TrinidadFilterImpl.java:293)
     at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl.doFilter(TrinidadFilterImpl.java:199)
     at org.apache.myfaces.trinidad.webapp.TrinidadFilter.doFilter(TrinidadFilter.java:92)
     at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
     at oracle.security.jps.ee.http.JpsAbsFilter$1.run(JpsAbsFilter.java:111)
     at java.security.AccessController.doPrivileged(AccessController.java:284)
     at oracle.security.jps.util.JpsSubject.doAsPrivileged(JpsSubject.java:313)
     at oracle.security.jps.ee.util.JpsPlatformUtil.runJaasMode(JpsPlatformUtil.java:413)
     at oracle.security.jps.ee.http.JpsAbsFilter.runJaasMode(JpsAbsFilter.java:94)
     at oracle.security.jps.ee.http.JpsAbsFilter.doFilter(JpsAbsFilter.java:100)
     at oracle.security.jps.ee.http.JpsFilter.doFilter(JpsFilter.java:71)
     at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
     at oracle.dms.servlet.DMSServletFilter.doFilter(DMSServletFilter.java:136)
     at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
     at weblogic.servlet.internal.RequestEventsFilter.doFilter(RequestEventsFilter.java:27)
     at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
     at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.wrapRun(WebAppServletContext.java:3715)
     at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3681)
     at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
     at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:120)
     at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2277)
     at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2183)
     at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1454)
     at weblogic.work.ExecuteThread.execute(ExecuteThread.java:209)
     at weblogic.work.ExecuteThread.run(ExecuteThread.java:178)
This is typically due to an error in the configuration of the objects referenced by this expression.
If it helps, the expression "#{bindings.dynamicRegion1}" evaluates to "null".
If it helps, the expression "#{bindings}" evaluates to "xxxxxxxxxxx_taskflow". Now using an empty RegionModel instead.
     at oracle.adf.view.rich.component.fragment.UIXRegion.getRegionModel(UIXRegion.java:477)
     at oracle.adf.view.rich.component.fragment.UIXRegion._beginInterruptibleRegion(UIXRegion.java:751)
     at oracle.adf.view.rich.component.fragment.UIXRegion.processRegion(UIXRegion.java:525)
     at oracle.adfinternal.view.faces.facelets.rich.RegionHandler._processRegion(RegionHandler.java:142)
     at oracle.adfinternal.view.faces.facelets.rich.RegionHandler.applyNextHandler(RegionHandler.java:61)
     at com.sun.faces.facelets.tag.jsf.ComponentTagHandlerDelegateImpl.apply(ComponentTagHandlerDelegateImpl.java:184)
     at javax.faces.view.facelets.DelegatingMetaTagHandler.apply(DelegatingMetaTagHandler.java:120)
     at com.sun.faces.facelets.tag.jsf.core.FacetHandler.apply(FacetHandler.java:104)
     at javax.faces.view.facelets.CompositeFaceletHandler.apply(CompositeFaceletHandler.java:98)
     at javax.faces.view.facelets.DelegatingMetaTagHandler.applyNextHandler(DelegatingMetaTagHandler.java:137)
     at com.sun.faces.facelets.tag.jsf.ComponentTagHandlerDelegateImpl.apply(ComponentTagHandlerDelegateImpl.java:184)
     at javax.faces.view.facelets.DelegatingMetaTagHandler.apply(DelegatingMetaTagHandler.java:120)
     at com.sun.faces.facelets.tag.jsf.core.FacetHandler.apply(FacetHandler.java:104)
     at oracle.adfinternal.view.faces.facelets.rich.IncludeHandler._apply(IncludeHandler.java:128)
     at oracle.adfinternal.view.faces.facelets.rich.IncludeHandler.includeDefinition(IncludeHandler.java:156)
     at oracle.adfinternal.view.faces.facelets.rich.FacetRefHandler.applyNextHandler(FacetRefHandler.java:41)
     at com.sun.faces.facelets.tag.jsf.ComponentTagHandlerDelegateImpl.apply(ComponentTagHandlerDelegateImpl.java:184)
     at javax.faces.view.facelets.DelegatingMetaTagHandler.apply(DelegatingMetaTagHandler.java:120)
     at com.sun.faces.facelets.tag.jsf.core.FacetHandler.apply(FacetHandler.java:104)
     at javax.faces.view.facelets.CompositeFaceletHandler.apply(CompositeFaceletHandler.java:98)
     at javax.faces.view.facelets.DelegatingMetaTagHandler.applyNextHandler(DelegatingMetaTagHandler.java:137)
     at com.sun.faces.facelets.tag.jsf.ComponentTagHandlerDelegateImpl.apply(ComponentTagHandlerDelegateImpl.java:184)
     at javax.faces.view.facelets.DelegatingMetaTagHandler.apply(DelegatingMetaTagHandler.java:120)
     at com.sun.faces.facelets.tag.jsf.core.FacetHandler.apply(FacetHandler.java:104)
     at javax.faces.view.facelets.CompositeFaceletHandler.apply(CompositeFaceletHandler.java:98)
     at javax.faces.view.facelets.DelegatingMetaTagHandler.applyNextHandler(DelegatingMetaTagHandler.java:137)
     at com.sun.faces.facelets.tag.jsf.ComponentTagHandlerDelegateImpl.apply(ComponentTagHandlerDelegateImpl.java:184)
     at javax.faces.view.facelets.DelegatingMetaTagHandler.apply(DelegatingMetaTagHandler.java:120)
     at com.sun.faces.facelets.tag.jsf.core.FacetHandler.apply(FacetHandler.java:104)
     at javax.faces.view.facelets.DelegatingMetaTagHandler.applyNextHandler(DelegatingMetaTagHandler.java:137)
     at com.sun.faces.facelets.tag.jsf.ComponentTagHandlerDelegateImpl.apply(ComponentTagHandlerDelegateImpl.java:184)
     at javax.faces.view.facelets.DelegatingMetaTagHandler.apply(DelegatingMetaTagHandler.java:120)
     at com.sun.faces.facelets.tag.jsf.core.FacetHandler.apply(FacetHandler.java:104)
     at javax.faces.view.facelets.CompositeFaceletHandler.apply(CompositeFaceletHandler.java:98)
     at javax.faces.view.facelets.DelegatingMetaTagHandler.applyNextHandler(DelegatingMetaTagHandler.java:137)
     at com.sun.faces.facelets.tag.jsf.ComponentTagHandlerDelegateImpl.apply(ComponentTagHandlerDelegateImpl.java:184)
     at javax.faces.view.facelets.DelegatingMetaTagHandler.apply(DelegatingMetaTagHandler.java:120)
     at javax.faces.view.facelets.DelegatingMetaTagHandler.applyNextHandler(DelegatingMetaTagHandler.java:137)
     at com.sun.faces.facelets.tag.jsf.ComponentTagHandlerDelegateImpl.apply(ComponentTagHandlerDelegateImpl.java:184)
     at javax.faces.view.facelets.DelegatingMetaTagHandler.apply(DelegatingMetaTagHandler.java:120)
     at javax.faces.view.facelets.CompositeFaceletHandler.apply(CompositeFaceletHandler.java:98)
     at oracle.adfinternal.view.faces.facelets.rich.IncludeDefHandler.apply(IncludeDefHandler.java:68)
     at com.sun.faces.facelets.compiler.NamespaceHandler.apply(NamespaceHandler.java:93)
     at javax.faces.view.facelets.CompositeFaceletHandler.apply(CompositeFaceletHandler.java:98)
     at com.sun.faces.facelets.compiler.EncodingHandler.apply(EncodingHandler.java:82)
     at com.sun.faces.facelets.impl.DefaultFacelet.include(DefaultFacelet.java:308)
     at com.sun.faces.facelets.impl.DefaultFacelet.include(DefaultFacelet.java:367)
     at com.sun.faces.facelets.impl.DefaultFacelet.include(DefaultFacelet.java:346)
ADF_FACES-60098:Faces lifecycle receives unhandled exceptions in phase RENDER_RESPONSE 6[[
java.lang.IllegalStateException: Attempt to validate an already invalid RegionSite:
     at java.lang.Throwable.<init>(Throwable.java:67)
     at oracle.adf.view.rich.component.fragment.UIXRegion$RegionSiteImpl.validate(UIXRegion.java:1145)
     at oracle.adf.view.rich.component.fragment.UIXRegion$RegionContextChange.doChangeImpl(UIXRegion.java:1389)
     at oracle.adf.view.rich.context.DoableContextChange.doChange(DoableContextChange.java:91)
     at oracle.adf.view.rich.component.fragment.UIXRegion._beginInterruptibleRegion(UIXRegion.java:762)
     at oracle.adf.view.rich.component.fragment.UIXRegion.processRegion(UIXRegion.java:525)
     at oracle.adfinternal.view.faces.facelets.rich.RegionHandler._processRegion(RegionHandler.java:142)
     at oracle.adfinternal.view.faces.facelets.rich.RegionHandler.applyNextHandler(RegionHandler.java:61)
     at com.sun.faces.facelets.tag.jsf.ComponentTagHandlerDelegateImpl.apply(ComponentTagHandlerDelegateImpl.java:184)
     at javax.faces.view.facelets.DelegatingMetaTagHandler.apply(DelegatingMetaTagHandler.java:120)
     at com.sun.faces.facelets.tag.jsf.core.FacetHandler.apply(FacetHandler.java:104)
     at javax.faces.view.facelets.CompositeFaceletHandler.apply(CompositeFaceletHandler.java:98)
     at javax.faces.view.facelets.DelegatingMetaTagHandler.applyNextHandler(DelegatingMetaTagHandler.java:137)
     at com.sun.faces.facelets.tag.jsf.ComponentTagHandlerDelegateImpl.apply(ComponentTagHandlerDelegateImpl.java:184)
     at javax.faces.view.facelets.DelegatingMetaTagHandler.apply(DelegatingMetaTagHandler.java:120)
     at com.sun.faces.facelets.tag.jsf.core.FacetHandler.apply(FacetHandler.java:104)
     at oracle.adfinternal.view.faces.facelets.rich.IncludeHandler._apply(IncludeHandler.java:128)
     at oracle.adfinternal.view.faces.facelets.rich.IncludeHandler.includeDefinition(IncludeHandler.java:156)
     at oracle.adfinternal.view.faces.facelets.rich.FacetRefHandler.applyNextHandler(FacetRefHandler.java:41)
     at com.sun.faces.facelets.tag.jsf.ComponentTagHandlerDelegateImpl.apply(ComponentTagHandlerDelegateImpl.java:184)
     at javax.faces.view.facelets.DelegatingMetaTagHandler.apply(DelegatingMetaTagHandler.java:120)
     at com.sun.faces.facelets.tag.jsf.core.FacetHandler.apply(FacetHandler.java:104)
     at javax.faces.view.facelets.CompositeFaceletHandler.apply(CompositeFaceletHandler.java:98)
     at javax.faces.view.facelets.DelegatingMetaTagHandler.applyNextHandler(DelegatingMetaTagHandler.java:137)
     at com.sun.faces.facelets.tag.jsf.ComponentTagHandlerDelegateImpl.apply(ComponentTagHandlerDelegateImpl.java:184)
     at javax.faces.view.facelets.DelegatingMetaTagHandler.apply(DelegatingMetaTagHandler.java:120)
Edited by: codeplay on Apr 11, 2013 9:56 AM

Hi,
if you have a support contract, can you verify with 11.1.2.3 and if it reproduces file a bug with support, providing a testcase?
thanks
Frank

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    <UIXRegion$RegionSiteImpl> <validate> Attempt to validate an already invalid RegionSite:
    <LifecycleImpl> <_handleException> ADF_FACES-60098:Faces lifecycle receives unhandled exceptions in phase RENDER_RESPONSE 6
    java.lang.IllegalStateException: Attempt to validate an already invalid RegionSite:
         at oracle.adf.view.rich.component.fragment.UIXRegion$RegionSiteImpl.validate(UIXRegion.java:993)
         at oracle.adf.view.rich.component.fragment.UIXRegion$RegionContextChange.doChangeImpl(UIXRegion.java:1198)
         at oracle.adf.view.rich.context.DoableContextChange.doChange(DoableContextChange.java:91)
         at oracle.adf.view.rich.component.fragment.UIXRegion._beginInterruptibleRegion(UIXRegion.java:6
    need help to sort out this error.
    Renuka
    Edited by: Renuka on Mar 8, 2012 3:22 AM

    hi poster.
    I hope this will helps you.
    How to debug "Attempt to validate an already invalid RegionSite"?

  • How to resolve "Attempt to validate an already invalid RegionSite"

    Hi,
    In my scenario I need to navigate between the 2 pages..page1 and page2..if the record exists in DB it should navigate to page1 , otherwise navigation should be to page2. To implement this I have created a method in AM to check the entry in database.
    Then I am trying to call ApplicationModule Client Interface method in my task flow as the default activity and based on the output from that method I am trying to navigate between the pages.
    I am getting the below error during the page load..please suggest me some solution for this issue.
    Error:
    <UIXRegion$RegionSiteImpl> <validate> Attempt to validate an already invalid RegionSite:
    <LifecycleImpl> <_handleException> ADF_FACES-60098:Faces lifecycle receives unhandled exceptions in phase RENDER_RESPONSE 6
    java.lang.IllegalStateException: Attempt to validate an already invalid RegionSite:
         at oracle.adf.view.rich.component.fragment.UIXRegion$RegionSiteImpl.validate(UIXRegion.java:993)
         at oracle.adf.view.rich.component.fragment.UIXRegion$RegionContextChange.doChangeImpl(UIXRegion.java:1198)
         at oracle.adf.view.rich.context.DoableContextChange.doChange(DoableContextChange.java:91)
         at oracle.adf.view.rich.component.fragment.UIXRegion._beginInterruptibleRegion(UIXRegion.java:693)
         at oracle.adf.view.rich.component.fragment.UIXRegion.encodeBegin(UIXRegion.java:279)
         at javax.faces.component.UIComponent.encodeAll(UIComponent.java:928)
         at org.apache.myfaces.trinidad.render.CoreRenderer.encodeChild(CoreRenderer.java:399)
         at oracle.adf.view.rich.render.RichRenderer.encodeChild(RichRenderer.java:2633)
         at org.apache.myfaces.trinidad.render.CoreRenderer.encodeAllChildren(CoreRenderer.java:415)
         at oracle.adfinternal.view.faces.renderkit.rich.FormRenderer.encodeAll(FormRenderer.java:220)
         at oracle.adf.view.rich.render.RichRenderer.encodeAll(RichRenderer.java:1396)
         at org.apache.myfaces.trinidad.render.CoreRenderer.encodeEnd(CoreRenderer.java:335)
         at org.apache.myfaces.trinidad.component.UIXComponentBase.encodeEnd(UIXComponentBase.java:767)
         at javax.faces.component.UIComponent.encodeAll(UIComponent.java:937)
         at org.apache.myfaces.trinidad.render.CoreRenderer.encodeChild(CoreRenderer.java:399)
         at oracle.adf.view.rich.render.RichRenderer.encodeChild(RichRenderer.java:2633)
         at org.apache.myfaces.trinidad.render.CoreRenderer.encodeAllChildren(CoreRenderer.java:415)
         at oracle.adfinternal.view.faces.renderkit.rich.DocumentRenderer.encodeAll(DocumentRenderer.java:1273)
         at oracle.adf.view.rich.render.RichRenderer.encodeAll(RichRenderer.java:1396)
         at org.apache.myfaces.trinidad.render.CoreRenderer.encodeEnd(CoreRenderer.java:335)
         at org.apache.myfaces.trinidad.component.UIXComponentBase.encodeEnd(UIXComponentBase.java:767)
         at javax.faces.component.UIComponent.encodeAll(UIComponent.java:937)
         at javax.faces.component.UIComponent.encodeAll(UIComponent.java:933)
         at com.sun.faces.application.ViewHandlerImpl.doRenderView(ViewHandlerImpl.java:266)
         at com.sun.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:197)
         at javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:189)
         at org.apache.myfaces.trinidadinternal.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:193)
         at oracle.adfinternal.view.faces.lifecycle.LifecycleImpl._renderResponse(LifecycleImpl.java:800)
         at oracle.adfinternal.view.faces.lifecycle.LifecycleImpl._executePhase(LifecycleImpl.java:294)
         at oracle.adfinternal.view.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:214)
         at javax.faces.webapp.FacesServlet.service(FacesServlet.java:266)
         at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227)
         at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125)
         at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:300)
         at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:26)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at oracle.adf.model.servlet.ADFBindingFilter.doFilter(ADFBindingFilter.java:205)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at oracle.adfinternal.view.faces.webapp.rich.RegistrationFilter.doFilter(RegistrationFilter.java:106)
         at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl$FilterListChain.doFilter(TrinidadFilterImpl.java:446)
         at oracle.adfinternal.view.faces.activedata.AdsFilter.doFilter(AdsFilter.java:60)
         at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl$FilterListChain.doFilter(TrinidadFilterImpl.java:446)
         at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl._doFilterImpl(TrinidadFilterImpl.java:271)
         at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl.doFilter(TrinidadFilterImpl.java:177)
         at org.apache.myfaces.trinidad.webapp.TrinidadFilter.doFilter(TrinidadFilter.java:92)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at oracle.wcps.client.PersonalizationFilter.doFilter(PersonalizationFilter.java:75)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at oracle.webcenter.content.integration.servlets.ContentServletFilter.doFilter(ContentServletFilter.java:168)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at oracle.adf.library.webapp.LibraryFilter.doFilter(LibraryFilter.java:175)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at oracle.security.jps.ee.http.JpsAbsFilter$1.run(JpsAbsFilter.java:111)
         at java.security.AccessController.doPrivileged(Native Method)
         at oracle.security.jps.util.JpsSubject.doAsPrivileged(JpsSubject.java:313)
         at oracle.security.jps.ee.util.JpsPlatformUtil.runJaasMode(JpsPlatformUtil.java:413)
         at oracle.security.jps.ee.http.JpsAbsFilter.runJaasMode(JpsAbsFilter.java:94)
         at oracle.security.jps.ee.http.JpsAbsFilter.doFilter(JpsAbsFilter.java:161)
         at oracle.security.jps.ee.http.JpsFilter.doFilter(JpsFilter.java:71)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at oracle.dms.servlet.DMSServletFilter.doFilter(DMSServletFilter.java:136)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at weblogic.servlet.internal.RequestEventsFilter.doFilter(RequestEventsFilter.java:27)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.wrapRun(WebAppServletContext.java:3715)
         at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3681)
         at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
         at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:120)
         at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2277)
         at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2183)
         at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1454)
         at weblogic.work.ExecuteThread.execute(ExecuteThread.java:209)
         at weblogic.work.ExecuteThread.run(ExecuteThread.java:178)
    <Feb 29, 2012 5:22:10 PM IST> <Error> <HTTP> <BEA-101020> <[ServletContext@19025740[app:planning module:planning-MscPlanPlanningCommonPublicUiMeasures-context-root path:/planning-MscPlanPlanningCommonPublicUiMeasures-context-root spec-version:2.5 version:V2.0]] Servlet failed with Exception
    java.lang.IllegalStateException: Attempt to validate an already invalid RegionSite:
         at oracle.adf.view.rich.component.fragment.UIXRegion$RegionSiteImpl.validate(UIXRegion.java:993)
         at oracle.adf.view.rich.component.fragment.UIXRegion$RegionContextChange.doChangeImpl(UIXRegion.java:1198)
         at oracle.adf.view.rich.context.DoableContextChange.doChange(DoableContextChange.java:91)
         at oracle.adf.view.rich.component.fragment.UIXRegion._beginInterruptibleRegion(UIXRegion.java:693)
         at oracle.adf.view.rich.component.fragment.UIXRegion.encodeBegin(UIXRegion.java:279)
         Truncated. see log file for complete stacktrace
    >
    <Feb 29, 2012 5:22:10 PM IST> <Notice> <Diagnostics> <BEA-320068> <Watch 'UncheckedException' with severity 'Notice' on server 'DefaultServer' has triggered at Feb 29, 2012 5:22:10 PM IST. Notification details:
    WatchRuleType: Log
    WatchRule: (SEVERITY = 'Error') AND ((MSGID = 'WL-101020') OR (MSGID = 'WL-101017') OR (MSGID = 'WL-000802') OR (MSGID = 'BEA-101020') OR (MSGID = 'BEA-101017') OR (MSGID = 'BEA-000802'))
    WatchData: DATE = Feb 29, 2012 5:22:10 PM IST SERVER = DefaultServer MESSAGE = [ServletContext@19025740[app:planning module:planning-MscPlanPlanningCommonPublicUiMeasures-context-root path:/planning-MscPlanPlanningCommonPublicUiMeasures-context-root spec-version:2.5 version:V2.0]] Servlet failed with Exception
    java.lang.IllegalStateException: Attempt to validate an already invalid RegionSite:
         at oracle.adf.view.rich.component.fragment.UIXRegion$RegionSiteImpl.validate(UIXRegion.java:993)
         at oracle.adf.view.rich.component.fragment.UIXRegion$RegionContextChange.doChangeImpl(UIXRegion.java:1198)
         at oracle.adf.view.rich.context.DoableContextChange.doChange(DoableContextChange.java:91)
         at oracle.adf.view.rich.component.fragment.UIXRegion._beginInterruptibleRegion(UIXRegion.java:693)
         at oracle.adf.view.rich.component.fragment.UIXRegion.encodeBegin(UIXRegion.java:279)
         at javax.faces.component.UIComponent.encodeAll(UIComponent.java:928)
         at org.apache.myfaces.trinidad.render.CoreRenderer.encodeChild(CoreRenderer.java:399)
         at oracle.adf.view.rich.render.RichRenderer.encodeChild(RichRenderer.java:2633)
         at org.apache.myfaces.trinidad.render.CoreRenderer.encodeAllChildren(CoreRenderer.java:415)
         at oracle.adfinternal.view.faces.renderkit.rich.FormRenderer.encodeAll(FormRenderer.java:220)
         at oracle.adf.view.rich.render.RichRenderer.encodeAll(RichRenderer.java:1396)
         at org.apache.myfaces.trinidad.render.CoreRenderer.encodeEnd(CoreRenderer.java:335)
         at org.apache.myfaces.trinidad.component.UIXComponentBase.encodeEnd(UIXComponentBase.java:767)
         at javax.faces.component.UIComponent.encodeAll(UIComponent.java:937)
         at org.apache.myfaces.trinidad.render.CoreRenderer.encodeChild(CoreRenderer.java:399)
         at oracle.adf.view.rich.render.RichRenderer.encodeChild(RichRenderer.java:2633)
         at org.apache.myfaces.trinidad.render.CoreRenderer.encodeAllChildren(CoreRenderer.java:415)
         at oracle.adfinternal.view.faces.renderkit.rich.DocumentRenderer.encodeAll(DocumentRenderer.java:1273)
         at oracle.adf.view.rich.render.RichRenderer.encodeAll(RichRenderer.java:1396)
         at org.apache.myfaces.trinidad.render.CoreRenderer.encodeEnd(CoreRenderer.java:335)
         at org.apache.myfaces.trinidad.component.UIXComponentBase.encodeEnd(UIXComponentBase.java:767)
         at javax.faces.component.UIComponent.encodeAll(UIComponent.java:937)
         at javax.faces.component.UIComponent.encodeAll(UIComponent.java:933)
         at com.sun.faces.application.ViewHandlerImpl.doRenderView(ViewHandlerImpl.java:266)
         at com.sun.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:197)
         at javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:189)
         at org.apache.myfaces.trinidadinternal.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:193)
         at oracle.adfinternal.view.faces.lifecycle.LifecycleImpl._renderResponse(LifecycleImpl.java:800)
         at oracle.adfinternal.view.faces.lifecycle.LifecycleImpl._executePhase(LifecycleImpl.java:294)
         at oracle.adfinternal.view.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:214)
         at javax.faces.webapp.FacesServlet.service(FacesServlet.java:266)
         at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227)
         at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125)
         at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:300)
         at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:26)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at oracle.adf.model.servlet.ADFBindingFilter.doFilter(ADFBindingFilter.java:205)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at oracle.adfinternal.view.faces.webapp.rich.RegistrationFilter.doFilter(RegistrationFilter.java:106)
         at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl$FilterListChain.doFilter(TrinidadFilterImpl.java:446)
         at oracle.adfinternal.view.faces.activedata.AdsFilter.doFilter(AdsFilter.java:60)
         at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl$FilterListChain.doFilter(TrinidadFilterImpl.java:446)
         at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl._doFilterImpl(TrinidadFilterImpl.java:271)
         at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl.doFilter(TrinidadFilterImpl.java:177)
         at org.apache.myfaces.trinidad.webapp.TrinidadFilter.doFilter(TrinidadFilter.java:92)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at oracle.wcps.client.PersonalizationFilter.doFilter(PersonalizationFilter.java:75)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at oracle.webcenter.content.integration.servlets.ContentServletFilter.doFilter(ContentServletFilter.java:168)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at oracle.adf.library.webapp.LibraryFilter.doFilter(LibraryFilter.java:175)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at oracle.security.jps.ee.http.JpsAbsFilter$1.run(JpsAbsFilter.java:111)
         at java.security.AccessController.doPrivileged(Native Method)
         at oracle.security.jps.util.JpsSubject.doAsPrivileged(JpsSubject.java:313)
         at oracle.security.jps.ee.util.JpsPlatformUtil.runJaasMode(JpsPlatformUtil.java:413)
         at oracle.security.jps.ee.http.JpsAbsFilter.runJaasMode(JpsAbsFilter.java:94)
         at oracle.security.jps.ee.http.JpsAbsFilter.doFilter(JpsAbsFilter.java:161)
         at oracle.security.jps.ee.http.JpsFilter.doFilter(JpsFilter.java:71)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at oracle.dms.servlet.DMSServletFilter.doFilter(DMSServletFilter.java:136)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at weblogic.servlet.internal.RequestEventsFilter.doFilter(RequestEventsFilter.java:27)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.wrapRun(WebAppServletContext.java:3715)
         at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3681)
         at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
         at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:120)
         at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2277)
         at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2183)
         at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1454)
         at weblogic.work.ExecuteThread.execute(ExecuteThread.java:209)
         at weblogic.work.ExecuteThread.run(ExecuteThread.java:178)

    I create a bounded taskflow ,named puz07btf1 using page fragments.
    I create a jsf page (index.jsf) ,I drag and drop the puz07btf1 to jsf page as a region model.
    In my page fragment I have a tree table.
    I have set the "activation" property of region to "immediate". And I make sure that taskflow has default activity. And then I have set -Djbo.debugoutput=console in java options.
    But when i try to add row in my treetable I get the following error.
    <UIXRegion> <_logIllegalContextChangeMessage> ADF_FACES-10026:During the processing of the region component, either a context change was not found or it did not match the instance set up by the current component. Expected oracle.adf.view.rich.component.fragment.UIXRegion$RegionContextChange but found UIXCollection.CollectionComponentChange[Component class: oracle.adf.view.rich.component.rich.data.RichTreeTable, component ID: tt1].
    <UIXRegion> <getRegionModel>
    java.lang.IllegalStateException: The expression "#{bindings.puz07btf1.regionModel}" (that was specified for the RegionModel "value" attribute of the region component with id "r1") evaluated to null.
    This is typically due to an error in the configuration of the objects referenced by this expression.
    If it helps, the expression "#{bindings.puz07btf1}" evaluates to "null".
    If it helps, the expression "#{bindings}" evaluates to "puzzle_app_puz07_view_pageDefs_puz07p02PageDef_WEB_INF_puz07_btf_xml_puz07_btf".  Now using an empty RegionModel instead.
         at oracle.adf.view.rich.component.fragment.UIXRegion.getRegionModel(UIXRegion.java:477)
         at oracle.adf.view.rich.component.fragment.UIXRegion._beginInterruptibleRegion(UIXRegion.java:751)
         at oracle.adf.view.rich.component.fragment.UIXRegion.processRegion(UIXRegion.java:525)
         at oracle.adfinternal.view.faces.facelets.rich.RegionHandler._processRegion(RegionHandler.java:142)
         at oracle.adfinternal.view.faces.facelets.rich.RegionHandler.applyNextHandler(RegionHandler.java:61)
         at com.sun.faces.facelets.tag.jsf.ComponentTagHandlerDelegateImpl.apply(ComponentTagHandlerDelegateImpl.java:184)
         at javax.faces.view.facelets.DelegatingMetaTagHandler.apply(DelegatingMetaTagHandler.java:120)
         at com.sun.faces.facelets.tag.jsf.core.FacetHandler.apply(FacetHandler.java:104)
         at oracle.adfinternal.view.faces.facelets.rich.IncludeHandler._apply(IncludeHandler.java:128)
         at oracle.adfinternal.view.faces.facelets.rich.IncludeHandler.includeDefinition(IncludeHandler.java:156)
         at oracle.adfinternal.view.faces.facelets.rich.FacetRefHandler.applyNextHandler(FacetRefHandler.java:41)
         at com.sun.faces.facelets.tag.jsf.ComponentTagHandlerDelegateImpl.apply(ComponentTagHandlerDelegateImpl.java:184)
         at javax.faces.view.facelets.DelegatingMetaTagHandler.apply(DelegatingMetaTagHandler.java:120)
         at com.sun.faces.facelets.tag.jsf.core.FacetHandler.apply(FacetHandler.java:104)
         at javax.faces.view.facelets.DelegatingMetaTagHandler.applyNextHandler(DelegatingMetaTagHandler.java:137)
         at com.sun.faces.facelets.tag.jsf.ComponentTagHandlerDelegateImpl.apply(ComponentTagHandlerDelegateImpl.java:184)
         at javax.faces.view.facelets.DelegatingMetaTagHandler.apply(DelegatingMetaTagHandler.java:120)
         at com.sun.faces.facelets.tag.jsf.core.FacetHandler.apply(FacetHandler.java:104)
         at javax.faces.view.facelets.CompositeFaceletHandler.apply(CompositeFaceletHandler.java:98)
         at javax.faces.view.facelets.DelegatingMetaTagHandler.applyNextHandler(DelegatingMetaTagHandler.java:137)
         at com.sun.faces.facelets.tag.jsf.ComponentTagHandlerDelegateImpl.apply(ComponentTagHandlerDelegateImpl.java:184)
         at javax.faces.view.facelets.DelegatingMetaTagHandler.apply(DelegatingMetaTagHandler.java:120)
         at javax.faces.view.facelets.CompositeFaceletHandler.apply(CompositeFaceletHandler.java:98)
         at oracle.adfinternal.view.faces.facelets.rich.IncludeDefHandler.apply(IncludeDefHandler.java:68)
         at com.sun.faces.facelets.compiler.NamespaceHandler.apply(NamespaceHandler.java:93)
         at javax.faces.view.facelets.CompositeFaceletHandler.apply(CompositeFaceletHandler.java:98)
         at com.sun.faces.facelets.compiler.EncodingHandler.apply(EncodingHandler.java:82)
         at com.sun.faces.facelets.impl.DefaultFacelet.include(DefaultFacelet.java:308)
         at com.sun.faces.facelets.impl.DefaultFacelet.include(DefaultFacelet.java:367)
         at com.sun.faces.facelets.impl.DefaultFacelet.include(DefaultFacelet.java:346)
         at com.sun.faces.facelets.impl.DefaultFaceletContext.includeFacelet(DefaultFaceletContext.java:199)
         at oracle.adfinternal.view.faces.facelets.rich.IncludeHandler.applyNextHandler(IncludeHandler.java:77)
         at com.sun.faces.facelets.tag.jsf.ComponentTagHandlerDelegateImpl.apply(ComponentTagHandlerDelegateImpl.java:184)
         at javax.faces.view.facelets.DelegatingMetaTagHandler.apply(DelegatingMetaTagHandler.java:120)
         at javax.faces.view.facelets.DelegatingMetaTagHandler.applyNextHandler(DelegatingMetaTagHandler.java:137)
         at com.sun.faces.facelets.tag.jsf.ComponentTagHandlerDelegateImpl.apply(ComponentTagHandlerDelegateImpl.java:184)
         at javax.faces.view.facelets.DelegatingMetaTagHandler.apply(DelegatingMetaTagHandler.java:120)
         at javax.faces.view.facelets.DelegatingMetaTagHandler.applyNextHandler(DelegatingMetaTagHandler.java:137)
         at oracle.adfinternal.view.faces.facelets.rich.RichDocumentHandler.applyNextHandler(RichDocumentHandler.java:68)
         at com.sun.faces.facelets.tag.jsf.ComponentTagHandlerDelegateImpl.apply(ComponentTagHandlerDelegateImpl.java:184)
         at javax.faces.view.facelets.DelegatingMetaTagHandler.apply(DelegatingMetaTagHandler.java:120)
         at com.sun.faces.facelets.tag.jsf.core.ViewHandler.apply(ViewHandler.java:167)
         at com.sun.faces.facelets.compiler.NamespaceHandler.apply(NamespaceHandler.java:93)
         at javax.faces.view.facelets.CompositeFaceletHandler.apply(CompositeFaceletHandler.java:98)
         at com.sun.faces.facelets.compiler.EncodingHandler.apply(EncodingHandler.java:82)
         at com.sun.faces.facelets.impl.DefaultFacelet.apply(DefaultFacelet.java:152)
         at com.sun.faces.application.view.FaceletViewHandlingStrategy.buildView(FaceletViewHandlingStrategy.java:744)
         at org.apache.myfaces.trinidadinternal.application.ViewDeclarationLanguageFactoryImpl$ChangeApplyingVDLWrapper.buildView(ViewDeclarationLanguageFactoryImpl.java:341)
         at oracle.adfinternal.view.faces.lifecycle.LifecycleImpl._renderResponse(LifecycleImpl.java:982)
         at oracle.adfinternal.view.faces.lifecycle.LifecycleImpl._executePhase(LifecycleImpl.java:334)
         at oracle.adfinternal.view.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:232)
         at javax.faces.webapp.FacesServlet.service(FacesServlet.java:313)
         at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227)
         at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125)
         at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:300)
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         at oracle.adf.library.webapp.LibraryFilter.doFilter(LibraryFilter.java:180)
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         at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:26)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at oracle.adf.share.http.ServletADFFilter.doFilter(ServletADFFilter.java:65)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
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         at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl.doFilter(TrinidadFilterImpl.java:199)
         at org.apache.myfaces.trinidad.webapp.TrinidadFilter.doFilter(TrinidadFilter.java:92)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
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         at oracle.adf.library.webapp.LibraryFilter.doFilter(LibraryFilter.java:180)
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         at java.security.AccessController.doPrivileged(Native Method)
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         at oracle.security.jps.ee.util.JpsPlatformUtil.runJaasMode(JpsPlatformUtil.java:413)
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         at oracle.dms.servlet.DMSServletFilter.doFilter(DMSServletFilter.java:136)
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         at weblogic.work.ExecuteThread.execute(ExecuteThread.java:209)Please help.

  • How to debug "Attempt to validate an already invalid RegionSite"?

    In our existing JDev 11g application development we're now heavily using Bounded Task Flows, Fragments & Regions to their full effect. However from time to time we make mistakes, and we'll receive the following error and our application crashes:
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    (plus long non useful error stack)
    Okay, so we did something wrong with one of the regions contained in the current page, fair enough, and there's something we need to fix. If we know what we've just changed this is easy, but if the error occurs much later, or after a lot of changes, this can be hard to reverse/isolate. In turn the problem with this error message is it is so generic, it swallows the Java error stack, it gives absolutely no assistance why the problem has occurred, which region is failing, which BTF is failing etc etc.
    From my point of view I normally start hacking down into the code, commenting out chunks (in a div by 2 fashion) until I can locate the issue. For beginners however, with little experience in the ADF framework, this message is a killer as it provides no assistance.
    Do any of the other senior developers on this forum have any generic suggestions we can give to beginners on how to diagnose the true problem? Are there any techniques anyone is using to help reveal the true problem quickly and succinctly? Is there a trick maybe I've missed in squeezing out the real problem?
    Opinions appreciated.
    CM.

    Hi Chris,
    I found a way to debug the last of your given scenarios. I'm not sure how you managed to set the default activity to a none existing target, but here is what I did:
    1. open the BT which holds the fragments for the region in source mode
    2. changed the default activity to a none existing target (I added a '_x' 'depdetail_x' instead of the correct 'depdetail')
    3. run the app anad got the error 'Attempt to validate an already invalid RegionSite'
    4. changed the logging configuration to FINEST for 'oracle.adf' and 'oracle.adfinternal'
    5. tried to run the page again
    6. WOW what a stack trace :-) but it contains the needed information
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    I did not have a change to test this with your other cases, but it should be easy for you to do.
    Timo
    <AdfcPageResolver> <getPhysicalURI> ADFc: viewId [/start] resolved to [/start.jspx]
    <AdfcPageResolver> <getPhysicalURI> ADFc: viewId [/start] resolved to [/start.jspx]
    <ServletEnvironment> <getLocaleHelper> _localeHelper is oracle.adf.controller.faces.FacesServletEnvironment@10c1ca9
    <FacesServletEnvironment> <getLocale> Locale returned from FacesServletEnvironment :de
    <ADFLifecycleImpl$PagePhaseListenerWrapper> <afterPhase> ADFc: afterPhase 'prepareRender' for public listener 'oracle.adf.controller.internal.debug.AdfLifecycleBreakpointFacadeFwk'.
    <ADFLifecycleImpl$PagePhaseListenerWrapper> <afterPhase> ADFc: afterPhase 'prepareRender' for listener 'oracle.adfinternal.view.faces.activedata.FacesBindingRewiringListener'.
    <ADFLifecycleImpl$PagePhaseListenerWrapper> <afterPhase> ADFc: afterPhase 'prepareRender' for listener 'oracle.adfinternal.controller.application.model.SaveStateTokenListener'.
    <ADFLifecycleImpl$PagePhaseListenerWrapper> <afterPhase> ADFc: afterPhase 'prepareRender' for listener 'oracle.adfinternal.controller.application.model.DispatchContextualEventListener'.
    <ADFLifecycleImpl$PagePhaseListenerWrapper> <afterPhase> ADFc: afterPhase 'prepareRender' for listener 'oracle.adfinternal.controller.application.model.UpdateBindingListener'.
    <ADFLifecycleImpl$PagePhaseListenerWrapper> <afterPhase> ADFc: afterPhase 'prepareRender' for listener 'oracle.adfinternal.controller.debug.ActivityBreakpointFacadeImpl'.
    <ADFLifecycleImpl$PagePhaseListenerWrapper> <afterPhase> ADFc: afterPhase 'prepareRender' for listener 'oracle.adfinternal.controller.application.SaveStateListener'.
    <ADFLifecycleImpl$PagePhaseListenerWrapper> <afterPhase> ADFc: afterPhase 'prepareRender' for listener 'oracle.adfinternal.controller.application.NewWindowStateListener'.
    <ADFLifecycleImpl$PagePhaseListenerWrapper> <afterPhase> ADFc: afterPhase 'prepareRender' for listener 'oracle.adfinternal.controller.application.PageParameterPagePhaseListener'.
    <ADFLifecycleImpl$PagePhaseListenerWrapper> <afterPhase> ADFc: afterPhase 'prepareRender' for listener 'oracle.adfinternal.controller.application.SyncNavigationStateListener'.
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    <RegionTag> <doStartTag> RegionModel associated with component client ID: r1
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    <ServletADFContext> <findApplicationScopeMap> The applicationScope Map returned
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    <DCTaskFlowBinding> <isViewableInternal> ADFc: Taskflow Binding 'testregiontaskflowdefinition1', calculating viewable value. TaskFlowId=/WEB-INF/testregion-task-flow-definition.xml#testregion-task-flow-definition, current viewPortId=a27efxd4i_24.
    <DCTaskFlowBinding> <getViewPort> ADFc: Taskflow binding 'testregiontaskflowdefinition1' will use TaskFlowId '/WEB-INF/testregion-task-flow-definition.xml#testregion-task-flow-definition'.
    <DCTaskFlowBinding> <getViewPort> ADFc: Taskflow binding 'testregiontaskflowdefinition1', creating new viewportcontext for TaskFlowId '/WEB-INF/testregion-task-flow-definition.xml#testregion-task-flow-definition'.
    <SessionBasedScopes> <addScope> ADFc: scope added to session, key=oracle.adf.controller.viewScope.a27efxd4i_29.null
    <ViewPortContextImpl> <resetViewScope> ADFc: created viewScope for view 'null' with key 'oracle.adf.controller.viewScope.a27efxd4i_29.null'
    <XmlUtil> <createAndLogParsingException> ADFc: /WEB-INF/testregion-task-flow-definition.xml#testregion-task-flow-definition:
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         at oracle.jsp.runtimev2.JspPageTable.service(JspPageTable.java:422)
         at oracle.jsp.runtimev2.JspServlet.internalService(JspServlet.java:802)
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         at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125)
         at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:300)
         at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:26)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at oracle.adf.library.webapp.LibraryFilter.doFilter(LibraryFilter.java:175)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at weblogic.servlet.internal.RequestDispatcherImpl.invokeServlet(RequestDispatcherImpl.java:524)
         at weblogic.servlet.internal.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:253)
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         at org.apache.myfaces.trinidad.context.ExternalContextDecorator.dispatch(ExternalContextDecorator.java:44)
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         at oracle.adfinternal.view.faces.config.rich.RecordRequestAttributesDuringDispatch.dispatch(RecordRequestAttributesDuringDispatch.java:44)
         at org.apache.myfaces.trinidad.context.ExternalContextDecorator.dispatch(ExternalContextDecorator.java:44)
         at org.apache.myfaces.trinidad.context.ExternalContextDecorator.dispatch(ExternalContextDecorator.java:44)
         at org.apache.myfaces.trinidad.context.ExternalContextDecorator.dispatch(ExternalContextDecorator.java:44)
         at org.apache.myfaces.trinidadinternal.context.FacesContextFactoryImpl$OverrideDispatch.dispatch(FacesContextFactoryImpl.java:267)
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         at com.sun.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:140)
         at javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:189)
         at org.apache.myfaces.trinidadinternal.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:193)
         at oracle.adfinternal.view.faces.lifecycle.LifecycleImpl._renderResponse(LifecycleImpl.java:777)
         at oracle.adfinternal.view.faces.lifecycle.LifecycleImpl._executePhase(LifecycleImpl.java:293)
         at oracle.adfinternal.view.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:213)
         at javax.faces.webapp.FacesServlet.service(FacesServlet.java:266)
         at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227)
         at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125)
         at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:300)
         at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:26)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at oracle.adf.model.servlet.ADFBindingFilter.doFilter(ADFBindingFilter.java:205)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at oracle.adfinternal.view.faces.webapp.rich.RegistrationFilter.doFilter(RegistrationFilter.java:106)
         at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl$FilterListChain.doFilter(TrinidadFilterImpl.java:446)
         at oracle.adfinternal.view.faces.activedata.AdsFilter.doFilter(AdsFilter.java:60)
         at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl$FilterListChain.doFilter(TrinidadFilterImpl.java:446)
         at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl._doFilterImpl(TrinidadFilterImpl.java:271)
         at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl.doFilter(TrinidadFilterImpl.java:177)
         at org.apache.myfaces.trinidad.webapp.TrinidadFilter.doFilter(TrinidadFilter.java:92)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at oracle.adf.library.webapp.LibraryFilter.doFilter(LibraryFilter.java:175)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at oracle.security.jps.ee.http.JpsAbsFilter$1.run(JpsAbsFilter.java:111)
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         at oracle.security.jps.ee.util.JpsPlatformUtil.runJaasMode(JpsPlatformUtil.java:413)
         at oracle.security.jps.ee.http.JpsAbsFilter.runJaasMode(JpsAbsFilter.java:94)
         at oracle.security.jps.ee.http.JpsAbsFilter.doFilter(JpsAbsFilter.java:161)
         at oracle.security.jps.ee.http.JpsFilter.doFilter(JpsFilter.java:71)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at oracle.dms.servlet.DMSServletFilter.doFilter(DMSServletFilter.java:136)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at weblogic.servlet.internal.RequestEventsFilter.doFilter(RequestEventsFilter.java:27)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.wrapRun(WebAppServletContext.java:3715)
         at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3681)
         at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
         at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:120)
         at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2277)
         at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2183)
         at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1454)
         at weblogic.work.ExecuteThread.execute(ExecuteThread.java:207)
         at weblogic.work.ExecuteThread.run(ExecuteThread.java:176)

  • Error :  Attempt to validate an already invalid RegionSite

    Hi,
    I have dragged and dropped a bounded taskflow as a region on a jspx page. I dint give any input parameters to it.
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    <LifecycleImpl> <_handleException> ADF_FACES-60098:Faces lifecycle receives unhandled exceptions in phase RENDER_RESPONSE 6
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    Please suggest if anyone knows the solution to this problem.
    Thanks in advance,
    Kavitha

    Hi,
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    Regards,
    Dimitris.

  • Java.lang.IllegalStateException: Attempt to validate an already invalid Reg

    Hi,
    I am a newbie to jdev and adf. I hope someone answers this.
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         at oracle.adf.view.rich.component.fragment.UIXRegion._beginInterruptibleRegion(UIXRegion.java:764)
         at oracle.adf.view.rich.component.fragment.UIXRegion.encodeBegin(UIXRegion.java:337)
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         at org.apache.myfaces.trinidad.render.CoreRenderer.encodeChild(CoreRenderer.java:422)
         at oracle.adf.view.rich.render.RichRenderer.encodeChild(RichRenderer.java:2853)
         at org.apache.myfaces.trinidad.render.CoreRenderer.encodeAllChildren(CoreRenderer.java:438)
         at oracle.adfinternal.view.faces.renderkit.rich.FormRenderer.encodeAll(FormRenderer.java:220)
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         at org.apache.myfaces.trinidad.render.CoreRenderer.encodeEnd(CoreRenderer.java:358)
         at org.apache.myfaces.trinidad.component.UIXComponentBase.encodeEnd(UIXComponentBase.java:858)
         at javax.faces.component.UIComponent.encodeAll(UIComponent.java:937)
         at org.apache.myfaces.trinidad.render.CoreRenderer.encodeChild(CoreRenderer.java:422)
         at oracle.adf.view.rich.render.RichRenderer.encodeChild(RichRenderer.java:2853)
         at org.apache.myfaces.trinidad.render.CoreRenderer.encodeAllChildren(CoreRenderer.java:438)
         at oracle.adfinternal.view.faces.renderkit.rich.DocumentRenderer.encodeAll(DocumentRenderer.java:1373)
         at oracle.adf.view.rich.render.RichRenderer.encodeAll(RichRenderer.java:1425)
         at org.apache.myfaces.trinidad.render.CoreRenderer.encodeEnd(CoreRenderer.java:358)
         at org.apache.myfaces.trinidad.component.UIXComponentBase.encodeEnd(UIXComponentBase.java:858)
         at javax.faces.component.UIComponent.encodeAll(UIComponent.java:937)
         at javax.faces.component.UIComponent.encodeAll(UIComponent.java:933)
         at com.sun.faces.application.ViewHandlerImpl.doRenderView(ViewHandlerImpl.java:266)
         at com.sun.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:197)
         at javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:189)
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         at oracle.adfinternal.view.faces.lifecycle.LifecycleImpl._executePhase(LifecycleImpl.java:420)
         at oracle.adfinternal.view.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:249)
         at javax.faces.webapp.FacesServlet.service(FacesServlet.java:266)
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         at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125)
         at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:300)
         at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:26)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at oracle.adf.model.servlet.ADFBindingFilter.doFilter(ADFBindingFilter.java:210)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at oracle.adfinternal.view.faces.webapp.rich.RegistrationFilter.doFilter(RegistrationFilter.java:128)
         at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl$FilterListChain.doFilter(TrinidadFilterImpl.java:446)
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         at org.apache.myfaces.trinidad.webapp.TrinidadFilter.doFilter(TrinidadFilter.java:92)
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         at oracle.wcps.client.PersonalizationFilter.doFilter(PersonalizationFilter.java:75)
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         at oracle.webcenter.content.integration.servlets.ContentServletFilter.doFilter(ContentServletFilter.java:168)
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         at oracle.adf.library.webapp.LibraryFilter.doFilter(LibraryFilter.java:180)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at oracle.security.jps.ee.http.JpsAbsFilter$1.run(JpsAbsFilter.java:119)
         at java.security.AccessController.doPrivileged(Native Method)
         at oracle.security.jps.util.JpsSubject.doAsPrivileged(JpsSubject.java:324)
         at oracle.security.jps.ee.util.JpsPlatformUtil.runJaasMode(JpsPlatformUtil.java:460)
         at oracle.security.jps.ee.http.JpsAbsFilter.runJaasMode(JpsAbsFilter.java:103)
         at oracle.security.jps.ee.http.JpsAbsFilter.doFilter(JpsAbsFilter.java:171)
         at oracle.security.jps.ee.http.JpsFilter.doFilter(JpsFilter.java:71)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at oracle.dms.servlet.DMSServletFilter.doFilter(DMSServletFilter.java:163)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at weblogic.servlet.internal.RequestEventsFilter.doFilter(RequestEventsFilter.java:27)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
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         at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1454)
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    <LifecycleImpl> <_handleException> ADF_FACES-60098:Faces lifecycle receives unhandled exceptions in phase RENDER_RESPONSE 6
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         at org.apache.myfaces.trinidad.component.UIXComponentBase.encodeEnd(UIXComponentBase.java:858)
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         at org.apache.myfaces.trinidad.render.CoreRenderer.encodeChild(CoreRenderer.java:422)
         at oracle.adf.view.rich.render.RichRenderer.encodeChild(RichRenderer.java:2853)
         at org.apache.myfaces.trinidad.render.CoreRenderer.encodeAllChildren(CoreRenderer.java:438)
         at oracle.adfinternal.view.faces.renderkit.rich.DocumentRenderer.encodeAll(DocumentRenderer.java:1373)
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         at org.apache.myfaces.trinidad.render.CoreRenderer.encodeEnd(CoreRenderer.java:358)
         at org.apache.myfaces.trinidad.component.UIXComponentBase.encodeEnd(UIXComponentBase.java:858)
         at javax.faces.component.UIComponent.encodeAll(UIComponent.java:937)
         at javax.faces.component.UIComponent.encodeAll(UIComponent.java:933)
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         at oracle.adfinternal.view.faces.lifecycle.LifecycleImpl._renderResponse(LifecycleImpl.java:993)
         at oracle.adfinternal.view.faces.lifecycle.LifecycleImpl._executePhase(LifecycleImpl.java:420)
         at oracle.adfinternal.view.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:249)
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         at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:26)
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         at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl._doFilterImpl(TrinidadFilterImpl.java:271)
         at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl.doFilter(TrinidadFilterImpl.java:177)
         at org.apache.myfaces.trinidad.webapp.TrinidadFilter.doFilter(TrinidadFilter.java:92)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at oracle.wcps.client.PersonalizationFilter.doFilter(PersonalizationFilter.java:75)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at oracle.webcenter.content.integration.servlets.ContentServletFilter.doFilter(ContentServletFilter.java:168)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at oracle.adf.library.webapp.LibraryFilter.doFilter(LibraryFilter.java:180)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at oracle.security.jps.ee.http.JpsAbsFilter$1.run(JpsAbsFilter.java:119)
         at java.security.AccessController.doPrivileged(Native Method)
         at oracle.security.jps.util.JpsSubject.doAsPrivileged(JpsSubject.java:324)
         at oracle.security.jps.ee.util.JpsPlatformUtil.runJaasMode(JpsPlatformUtil.java:460)
         at oracle.security.jps.ee.http.JpsAbsFilter.runJaasMode(JpsAbsFilter.java:103)
         at oracle.security.jps.ee.http.JpsAbsFilter.doFilter(JpsAbsFilter.java:171)
         at oracle.security.jps.ee.http.JpsFilter.doFilter(JpsFilter.java:71)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at oracle.dms.servlet.DMSServletFilter.doFilter(DMSServletFilter.java:163)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at weblogic.servlet.internal.RequestEventsFilter.doFilter(RequestEventsFilter.java:27)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.wrapRun(WebAppServletContext.java:3715)
         at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3681)
         at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
         at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:120)
         at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2277)
         at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2183)
         at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1454)
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    <Mar 21, 2013 3:27:15 AM PDT> <Error> <HTTP> <BEA-101020> <[ServletContext@24653876[app:ContractManagement module:ContractManagement-FuseQuotesViewController-context-root path:/ContractManagement-FuseQuotesViewController-context-root spec-version:2.5]] Servlet failed with Exception
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         at oracle.adf.view.rich.component.fragment.UIXRegion$RegionSiteImpl.validate(UIXRegion.java:1070)
         at oracle.adf.view.rich.component.fragment.UIXRegion$RegionContextChange.doChangeImpl(UIXRegion.java:1293)
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         at oracle.adf.view.rich.component.fragment.UIXRegion._beginInterruptibleRegion(UIXRegion.java:764)
         at oracle.adf.view.rich.component.fragment.UIXRegion.encodeBegin(UIXRegion.java:337)
         Truncated. see log file for complete stacktrace
    >
    <Mar 21, 2013 3:27:15 AM PDT> <Notice> <Diagnostics> <BEA-320068> <Watch 'UncheckedException' with severity 'Notice' on server 'DefaultServer' has triggered at Mar 21, 2013 3:27:15 AM PDT. Notification details:
    WatchRuleType: Log
    WatchRule: (SEVERITY = 'Error') AND ((MSGID = 'WL-101020') OR (MSGID = 'WL-101017') OR (MSGID = 'WL-000802') OR (MSGID = 'BEA-101020') OR (MSGID = 'BEA-101017') OR (MSGID = 'BEA-000802'))
    WatchData: DATE = Mar 21, 2013 3:27:15 AM PDT SERVER = DefaultServer MESSAGE = [ServletContext@24653876[app:ContractManagement module:ContractManagement-FuseQuotesViewController-context-root path:/ContractManagement-FuseQuotesViewController-context-root spec-version:2.5]] Servlet failed with Exception
    java.lang.IllegalStateException: Attempt to validate an already invalid RegionSite:
         at oracle.adf.view.rich.component.fragment.UIXRegion$RegionSiteImpl.validate(UIXRegion.java:1070)
         at oracle.adf.view.rich.component.fragment.UIXRegion$RegionContextChange.doChangeImpl(UIXRegion.java:1293)
         at oracle.adf.view.rich.context.DoableContextChange.doChange(DoableContextChange.java:91)
         at oracle.adf.view.rich.component.fragment.UIXRegion._beginInterruptibleRegion(UIXRegion.java:764)
         at oracle.adf.view.rich.component.fragment.UIXRegion.encodeBegin(UIXRegion.java:337)
         at javax.faces.component.UIComponent.encodeAll(UIComponent.java:928)
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