Dear Team,
While loading NetBeans 6.0 IDE, first i faced the following Exception:

java.lang.IllegalMonitorStateException
	at org.openide.util.SharedClassObject.getProperty(SharedClassObject.java:327)
	at org.openide.loaders.UniFileLoader.getExtensions(UniFileLoader.java:161)
	at org.openide.loaders.UniFileLoader.findPrimaryFile(UniFileLoader.java:70)
	at org.openide.loaders.MultiFileLoader.findPrimaryFileImpl(MultiFileLoader.java:331)
	at org.openide.loaders.MultiFileLoader.handleFindDataObject(MultiFileLoader.java:74)
	at org.openide.loaders.DataObjectPool.handleFindDataObject(DataObjectPool.java:136)
	at org.openide.loaders.DataLoader.findDataObject(DataLoader.java:358)
	at org.openide.loaders.DataLoaderPool.findDataObject(DataLoaderPool.java:393)
	at org.openide.loaders.DataLoaderPool.findDataObject(DataLoaderPool.java:353)
	at org.openide.loaders.DataObject.find(DataObject.java:463)
	at org.openide.loaders.FolderLookup$ICItem.init(FolderLookup.java:429)
	at org.openide.loaders.FolderLookup$ICItem.instanceOf(FolderLookup.java:483)
	at org.openide.util.lookup.InheritanceTree$1VerifyJob.before(InheritanceTree.java:367)
	at org.openide.util.lookup.AbstractLookup$ISE.recover(AbstractLookup.java:1301)
	at org.openide.util.lookup.AbstractLookup.lookup(AbstractLookup.java:420)
	at org.openide.util.lookup.ProxyLookup$R.initResults(ProxyLookup.java:305)
	at org.openide.util.lookup.ProxyLookup$R.myBeforeLookup(ProxyLookup.java:554)
	at org.openide.util.lookup.ProxyLookup$R.beforeLookup(ProxyLookup.java:571)
	at org.openide.util.lookup.ProxyLookup$R.myBeforeLookup(ProxyLookup.java:560)
	at org.openide.util.lookup.ProxyLookup$R.computeResult(ProxyLookup.java:427)
	at org.openide.util.lookup.ProxyLookup$R.allInstances(ProxyLookup.java:400)
	at org.openide.filesystems.MIMESupport$CachedFileObject.getResolvers(MIMESupport.java:184)
	at org.openide.filesystems.MIMESupport$CachedFileObject.resolveMIME(MIMESupport.java:227)
	at org.openide.filesystems.MIMESupport$CachedFileObject.getMIMEType(MIMESupport.java:219)
	at org.openide.filesystems.MIMESupport.findMIMEType(MIMESupport.java:93)
	at org.openide.filesystems.FileUtil.getMIMETypeOrDefault(FileUtil.java:974)
	at org.openide.filesystems.AbstractFileObject.getMIMEType(AbstractFileObject.java:157)
	at org.openide.filesystems.MultiFileObject.getMIMEType(MultiFileObject.java:551)
	at org.openide.filesystems.MultiFileObject.getMIMEType(MultiFileObject.java:551)
	at org.openide.loaders.ExtensionList.isRegistered(ExtensionList.java:145)
	at org.openide.loaders.UniFileLoader.findPrimaryFile(UniFileLoader.java:70)
	at org.apache.tools.ant.module.loader.AntProjectDataLoader.findPrimaryFile(AntProjectDataLoader.java:56)
	at org.openide.loaders.MultiFileLoader.findPrimaryFileImpl(MultiFileLoader.java:331)
	at org.openide.loaders.MultiFileLoader.handleFindDataObject(MultiFileLoader.java:74)
	at org.openide.loaders.DataObjectPool.handleFindDataObject(DataObjectPool.java:136)
	at org.openide.loaders.DataLoader.findDataObject(DataLoader.java:358)
	at org.openide.loaders.DataLoaderPool.findDataObject(DataLoaderPool.java:393)
	at org.openide.loaders.FolderList.createBoth(FolderList.java:718)
	at org.openide.loaders.FolderList.getObjects(FolderList.java:521)
	at org.openide.loaders.FolderList.access$300(FolderList.java:52)
	at org.openide.loaders.FolderList$ListTask.computeResult(FolderList.java:908)
	at org.openide.loaders.FolderList$ListTask.run(FolderList.java:886)
	at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:539)
[catch] at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:964)

after the completion of loading i got another one:

java.lang.NullPointerException
	at com.sun.tools.javadoc.JavadocClassReader.extraFileActions(JavadocClassReader.java:92)
	at com.sun.tools.javac.jvm.ClassReader.fillIn(ClassReader.java:2204)
	at com.sun.tools.javac.jvm.ClassReader.fillIn(ClassReader.java:2169)
	at com.sun.tools.javac.jvm.ClassReader.complete(ClassReader.java:1813)
	at com.sun.tools.javac.code.Symbol.complete(Symbol.java:402)
	at com.sun.tools.javac.code.Symbol$PackageSymbol.members(Symbol.java:629)
	at com.sun.tools.javac.comp.Resolve.findType(Resolve.java:968)
	at com.sun.tools.javac.comp.Resolve.findIdent(Resolve.java:997)
	at com.sun.tools.javac.comp.Attr$IdentAttributer.visitIdentifier(Attr.java:294)
	at com.sun.tools.javac.comp.Attr$IdentAttributer.visitIdentifier(Attr.java:276)
	at com.sun.tools.javac.tree.JCTree$JCIdent.accept(JCTree.java:1690)
	at com.sun.source.util.SimpleTreeVisitor.visit(SimpleTreeVisitor.java:52)
	at com.sun.tools.javac.comp.Attr$IdentAttributer.visitMemberSelect(Attr.java:279)
	at com.sun.tools.javac.comp.Attr$IdentAttributer.visitMemberSelect(Attr.java:276)
	at com.sun.tools.javac.tree.JCTree$JCFieldAccess.accept(JCTree.java:1662)
	at com.sun.source.util.SimpleTreeVisitor.visit(SimpleTreeVisitor.java:52)
	at com.sun.tools.javac.comp.Attr$IdentAttributer.visitMemberSelect(Attr.java:279)
	at com.sun.tools.javac.comp.Attr$IdentAttributer.visitMemberSelect(Attr.java:276)
	at com.sun.tools.javac.tree.JCTree$JCFieldAccess.accept(JCTree.java:1662)
	at com.sun.tools.javac.comp.Attr.attribIdent(Attr.java:272)
	at com.sun.tools.javac.main.JavaCompiler.resolveIdent(JavaCompiler.java:594)
	at com.sun.tools.javac.model.JavacElements.nameToSymbol(JavacElements.java:209)
	at com.sun.tools.javac.model.JavacElements.getTypeElement(JavacElements.java:156)
	at com.sun.tools.javac.model.JavacElements.getTypeElement(JavacElements.java:63)
	at org.netbeans.modules.j2ee.metadata.model.api.support.annotation.AnnotationScanner.findAnnotations
(AnnotationScanner.java:94)
	at 
org.netbeans.modules.j2ee.dd.impl.webservices.annotation.WebservicesImpl$WebserviceProvider.createInitialObjects
(WebservicesImpl.java:337)
	at org.netbeans.modules.j2ee.metadata.model.api.support.annotation.PersistentObjectManager.ensureInitialized
(PersistentObjectManager.java:103)
	at org.netbeans.modules.j2ee.metadata.model.api.support.annotation.PersistentObjectManager.getObjects
(PersistentObjectManager.java:82)
	at org.netbeans.modules.j2ee.dd.impl.webservices.annotation.WebservicesImpl.getWebserviceDescription
(WebservicesImpl.java:91)
	at org.netbeans.modules.websvc.core.jaxws.projects.EjbWSSupportLookupProvider$WebservicesChangeListener$2.run
(EjbWSSupportLookupProvider.java:133)
	at org.netbeans.modules.websvc.core.jaxws.projects.EjbWSSupportLookupProvider$WebservicesChangeListener$2.run
(EjbWSSupportLookupProvider.java:130)
	at org.netbeans.modules.j2ee.dd.impl.webservices.annotation.WebservicesMetadataModelImpl$1.call
(WebservicesMetadataModelImpl.java:70)
	at org.netbeans.modules.j2ee.metadata.model.api.support.annotation.AnnotationModelHelper.runCallable
(AnnotationModelHelper.java:225)
	at org.netbeans.modules.j2ee.metadata.model.api.support.annotation.AnnotationModelHelper.access$100
(AnnotationModelHelper.java:60)
	at org.netbeans.modules.j2ee.metadata.model.api.support.annotation.AnnotationModelHelper$2.run
(AnnotationModelHelper.java:161)
	at org.netbeans.modules.j2ee.metadata.model.api.support.annotation.AnnotationModelHelper$2.run
(AnnotationModelHelper.java:163)
	at org.netbeans.api.java.source.JavaSource.runUserActionTask(JavaSource.java:563)
	at org.netbeans.modules.j2ee.metadata.model.api.support.annotation.AnnotationModelHelper.runJavaSourceTask
(AnnotationModelHelper.java:159)
	at org.netbeans.modules.j2ee.metadata.model.api.support.annotation.AnnotationModelHelper.runJavaSourceTask
(AnnotationModelHelper.java:128)
	at org.netbeans.modules.j2ee.dd.impl.webservices.annotation.WebservicesMetadataModelImpl.runReadAction
(WebservicesMetadataModelImpl.java:68)
	at org.netbeans.modules.j2ee.metadata.model.api.MetadataModel.runReadAction(MetadataModel.java:97)
	at 
org.netbeans.modules.websvc.core.jaxws.projects.EjbWSSupportLookupProvider$WebservicesChangeListener.updateJaxWs
(EjbWSSupportLookupProvider.java:129)
	at 
org.netbeans.modules.websvc.core.jaxws.projects.EjbWSSupportLookupProvider$WebservicesChangeListener.access$000
(EjbWSSupportLookupProvider.java:107)
	at org.netbeans.modules.websvc.core.jaxws.projects.EjbWSSupportLookupProvider$WebservicesChangeListener$1.run
(EjbWSSupportLookupProvider.java:113)
	at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:539)
[catch] at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:964)


Can any one tell me how i can fix this problem!

Thanks in Advance,
Mathew Pappady