Error in weblogic 7.0 SP2 Monitoring WebApplication servlets.

Question

Hi,
I am facing an error screen at WebApplication Monitoring section. it is showing error at monitoring table.
please find error bellow:-(.
Error :
[Lweblogic.management.WebLogicObjectName;
java.lang.reflect.InvocationTargetException: java.lang.ClassCastException: [Lweblogic.management.WebLogicObjectName;
     at $Proxy102.getServlets(Unknown Source)
     at java.lang.reflect.Method.invoke(Native Method)
     at weblogic.management.console.info.ReflectingAttribute.doGet(ReflectingAttribute.java:110)
     at weblogic.management.console.tags.table.AttributeCellPrinter.doCellContents(AttributeCellPrinter.java:57)
     at weblogic.management.console.tags.table.TableTag.printTable(TableTag.java:553)
     at weblogic.management.console.tags.table.TableTag.doEndTag(TableTag.java:342)
     at weblogic.management.console.webapp._domain.__webappcomponentruntimetable._jspService(__webappcomponentruntimetable.java:357)
     at weblogic.servlet.jsp.JspBase.service(JspBase.java:27)
     at weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run(ServletStubImpl.java:1058)
     at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:401)
     at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:306)
     at weblogic.servlet.internal.RequestDispatcherImpl$ForwardAction.run(RequestDispatcherImpl.java:342)
     at weblogic.security.service.SecurityServiceManager.runAs(SecurityServiceManager.java:780)
     at weblogic.servlet.internal.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:252)
     at weblogic.servlet.jsp.PageContextImpl.forward(PageContextImpl.java:132)
     at weblogic.management.console.actions.ForwardAction.perform(ForwardAction.java:35)
     at weblogic.management.console.actions.internal.ActionServlet.doAction(ActionServlet.java:171)
     at weblogic.management.console.actions.internal.ActionServlet.doGet(ActionServlet.java:91)
     at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
     at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
     at weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run(ServletStubImpl.java:1058)
     at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:401)
     at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:306)
     at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:5445)
     at weblogic.security.service.SecurityServiceManager.runAs(SecurityServiceManager.java:780)
     at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletContext.java:3105)
     at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.java:2588)
     at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:213)
     at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:189)
Console Release Build7.0.2.0Server Release Build7.0.2.0Server BuildWebLogic Temporary Patch for CR105443 07/15/2003 12:30:49All Server Product VersionsWebLogic Temporary Patch for CR105443 07/15/2003 12:30:49 WebLogic Temporary Patch for CR099307 04/21/2003 10:54:50 WebLogic Server 7.0 SP2 Sun Jan 26 23:09:32 PST 2003 234192
please help me to rectify the above error message.
Thanks in Advance:)

Answer 1

          Modify the <cewolf:param> tag.
          <cewolf:chart id="confchart" title="Reports" type="bar3d" yaxislabel="Time"> <cewolf:data>
          <cewolf:producer id="report"> <cewolf:param name="type" value="all" > </cewolf:param>
          </cewolf:producer> </cewolf:data> </cewolf:chart>
          "Balakrishnan" <[email protected]> wrote:
          >
          >We are using cewolf charting library in weblogic 7.0. The charting library
          >is implemented
          >as custom jsp tag library module.
          >
          >However, when the use the tag for displaying the chart, weblogic is producing
          >this compiler error.
          >
          >/reports/reportsView.jsp(108): no corresponding open tag for tag extension
          >close:
          >//[ null; Line: 108]
          >
          >Here's the corresponding source of the jsp file:
          >
          > <cewolf:chart id="confchart" title="Reports" type="bar3d" yaxislabel="Time">
          > <cewolf:data>
          > <cewolf:producer id="report">
          > <cewolf:param name="type" value="all" /> (<-- Error occurs
          >here.
          >Line no: 108)
          > </cewolf:producer>
          > </cewolf:data>
          > </cewolf:chart>
          >
          >I've also checked the corresponding tld file and it is in place.
          >
          >The same code without any modifications is working fine in tomcat. Can
          >you please
          >let me know what needs to be corrected to make this work?