JDeveloper 10g R3 SU4, StackOverflowError on start up

HI,
My JDeveloper 10g 10.1.3 R3 (SU4) throws the follow exception (in a dialog) on start up:
java.lang.StackOverflowError
     at java.util.HashMap.hash(HashMap.java:264)
     at java.util.HashMap.get(HashMap.java:320)
     at oracle.ide.net.URLFileSystem.findHelper(URLFileSystem.java:126)
     at oracle.ide.net.URLFileSystem.findHelper(URLFileSystem.java:163)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
     at java.net.URL.openStream(URL.java:1007)
     at oracle.ide.net.URLFileSystemHelper.openInputStream(URLFileSystemHelper.java:993)
     at oracle.ide.net.URLFileSystem.openInputStream(URLFileSystem.java:1164)
     at oracle.ide.net.IdeURLConnection.getInputStream(IdeURLConnection.java:44)
    

With a little help from a local expert, I've fixed my problem (I was getting the "stack overflow error" and my JSP editor was always blank).
It turns out it was my fault (of course!). I'd turned off some extensions in the hope that it would make JDeveloper faster. For some reason (probably ignorance) I disabled the "ADF Model" extension which meant that I no longer had access to the Business Components libraries. As soon as this was reenabled, all my problems went away.
Hope this helps.
Michael

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    ## Detail 0 ##
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