Flashiv java.lang.StackOverflow Exception

when i start my sun java studio 8.

the following exception has been thrown continously.

Follwing is the excpeiton :

Please help me i am not able to work

Annotation: Exception occurred in Request Processor

java.lang.NullPointerException

at org.netbeans.modules.javacore.parser.MDRParser.getClassByFqn(MDRParser.java:122 3)

at org.netbeans.modules.javacore.parser.MDRParser.resolveSuperTypes(MDRParser.java :1184)

at org.netbeans.modules.javacore.parser.MDRParser.processAST(MDRParser.java:360)

at org.netbeans.modules.javacore.parser.MDRParser.processAST(MDRParser.java:326)

at org.netbeans.modules.javacore.parser.MDRParser.processAST(MDRParser.java:304)

at org.netbeans.modules.javacore.parser.MDRParser.enterMembers(MDRParser.java:234)

at org.netbeans.modules.javacore.jmiimpl.javamodel.ResourceImpl.directUpdate(Resou rceImpl.java:732)

at org.netbeans.modules.javacore.jmiimpl.javamodel.ResourceImpl.checkUpToDate(Reso urceImpl.java:640)

at org.netbeans.modules.javacore.jmiimpl.javamodel.ResourceImpl.checkUpToDate(Reso urceImpl.java:582)

at org.netbeans.modules.javacore.jmiimpl.javamodel.ResourceImpl.initResource(Resou rceImpl.java:422)

at org.netbeans.modules.javacore.jmiimpl.javamodel.MetadataElement.initCheck(Metad ataElement.java:133)

at org.netbeans.modules.javacore.jmiimpl.javamodel.SemiPersistentElement.getElemen tInfo(SemiPersistentElement.java:185)

at org.netbeans.modules.javacore.jmiimpl.javamodel.SemiPersistentElement.getIntern alForm(SemiPersistentElement.java:827)

at org.netbeans.modules.javacore.jmiimpl.javamodel.MetadataElement.getASTree(Metad ataElement.java:451)

at org.netbeans.modules.javacore.jmiimpl.javamodel.SemiPersistentElement.getParser (SemiPersistentElement.java:822)

at org.netbeans.modules.javacore.jmiimpl.javamodel.ResourceImpl.getFeaturePosition (ResourceImpl.java:452)

at org.netbeans.modules.javacore.jmiimpl.javamodel.FeatureImpl.getPosition(Feature Impl.java:271)

at org.netbeans.modules.javacore.JMManager.getElementPosition(JMManager.java:687)

at org.netbeans.modules.javacore.JMManager.getElementPosition(JMManager.java:673)

at org.netbeans.modules.java.JavaEditor$JavaEditorComponent.findElement(JavaEditor .java:1302)

at org.netbeans.modules.java.JavaEditor$JavaEditorComponent.createNode(JavaEditor. java:1250)

at org.netbeans.modules.java.JavaEditor$JavaEditorComponent.access$800(JavaEditor. java:1170)

at org.netbeans.modules.java.JavaEditor$12.run(JavaEditor.java:1222)

at org.openide.util.Mutex.readAccess(Mutex.java:181)

at org.netbeans.modules.java.JavaEditor$11.run(JavaEditor.java:1220)

at org.openide.util.Task.run(Task.java:189)

at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:330)

[catch] at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:721)

[2961 byte] By [parishashivaprasad@yahoo.coma] at [2007-11-27 3:42:23]
# 1

The mdr (metadata repository) storage seems to have been corrupted.

You may want to try deleting <userdir>/var/cache/mdrstorage (or <userdir>/var/cache itself) and restart the ide. If you do not have too many user settings that need to be recreated, you may also want to consider creating a fresh userdir:

http://blogs.sun.com/karthikr/entry/jse_directories

KarthikRa at 2007-7-12 8:45:58 > top of Java-index,Development Tools,Java Tools...