Re: [mdr-users] Newbie: org.netbeans.mdr.util.DebugException

Please file a new issue in issuezilla and provide your messages.log file 
as an attachment (it can be found under $nbuserdir/var/log).
Regards,
Martin

Richard Kennard wrote:

>Dear All,
>
>I keep getting the following doozy of an Exception, both in my NetBeans IDE
>under normal operation (whenever it's trying to bring up the list of methods
>when I press '.') and when I myself try to use a WhereUsedQuery in my
>NetBeans custom module.
>
>Could anybody please shed some light on what it means and what causes it? Is
>it something that shouldn't have been left in the production code? I think
>(though am not sure) it started happening since I added save support (ie.
>Serialization) to my module?
>
>Your help would be much appreciated,
>
>Richard
>
>org.netbeans.mdr.util.DebugException
>	at
>org.netbeans.mdr.storagemodel.StorableObject.read(StorableObject.java:416)
>	at
>org.netbeans.mdr.persistence.btreeimpl.btreestorage.BtreeDatabase.readStream
>able(BtreeDatabase.java:958)
>	at
>org.netbeans.mdr.persistence.btreeimpl.btreestorage.BtreeDatabase.getRecord(
>BtreeDatabase.java:1026)
>	at
>org.netbeans.mdr.persistence.btreeimpl.btreestorage.BtreeDatabase.getIfExist
>s(BtreeDatabase.java:766)
>	at
>org.netbeans.mdr.persistence.btreeimpl.btreestorage.BtreeDatabase.getIfExist
>s(BtreeDatabase.java:745)
>	at
>org.netbeans.mdr.storagemodel.MdrStorage.getObject(MdrStorage.java:699)
>	at
>org.netbeans.mdr.NBMDRepositoryImpl.getByMofId(NBMDRepositoryImpl.java:352)
>	at
>org.netbeans.modules.javacore.ClassIndex.getClassesByFqn(ClassIndex.java:435
>)
>	at
>org.netbeans.modules.javacore.parser.MDRParser.getClassByFqn(MDRParser.java:
>1190)
>	at
>org.netbeans.modules.javacore.parser.MDRParser.resolveSuperTypes(MDRParser.j
>ava:1151)
>	at
>org.netbeans.modules.javacore.parser.MDRParser.processAST(MDRParser.java:365
>)
>	at
>org.netbeans.modules.javacore.parser.MDRParser.processAST(MDRParser.java:454
>)
>	at
>org.netbeans.modules.javacore.parser.MDRParser.processAST(MDRParser.java:336
>)
>	at
>org.netbeans.modules.javacore.parser.MDRParser.processAST(MDRParser.java:298
>)
>	at
>org.netbeans.modules.javacore.parser.MDRParser.processAST(MDRParser.java:276
>)
>	at
>org.netbeans.modules.javacore.parser.MDRParser.enterMembers(MDRParser.java:2
>07)
>	at
>org.netbeans.modules.javacore.jmiimpl.javamodel.ResourceImpl.directUpdate(Re
>sourceImpl.java:668)
>	at
>org.netbeans.modules.javacore.jmiimpl.javamodel.ResourceImpl.checkUpToDate(R
>esourceImpl.java:581)
>	at
>org.netbeans.modules.javacore.jmiimpl.javamodel.ResourceImpl.checkUpToDate(R
>esourceImpl.java:533)
>	at
>org.netbeans.modules.javacore.jmiimpl.javamodel.ResourceImpl.initResource(Re
>sourceImpl.java:374)
>	at
>org.netbeans.modules.javacore.jmiimpl.javamodel.MetadataElement.initCheck(Me
>tadataElement.java:131)
>	at
>org.netbeans.modules.javacore.jmiimpl.javamodel.SemiPersistentElement.getEle
>mentInfo(SemiPersistentElement.java:182)
>	at
>org.netbeans.modules.javacore.jmiimpl.javamodel.SemiPersistentElement.getInt
>ernalForm(SemiPersistentElement.java:864)
>	at
>org.netbeans.modules.javacore.jmiimpl.javamodel.MetadataElement.getASTree(Me
>tadataElement.java:449)
>	at
>org.netbeans.modules.javacore.jmiimpl.javamodel.SemiPersistentElement.getPar
>ser(SemiPersistentElement.java:859)
>	at
>org.netbeans.modules.javacore.jmiimpl.javamodel.ResourceImpl.getFeaturePosit
>ion(ResourceImpl.java:404)
>	at
>org.netbeans.modules.javacore.jmiimpl.javamodel.FeatureImpl.getPosition(Feat
>ureImpl.java:270)
>	at
>org.netbeans.modules.javacore.JMManager.getElementPosition(JMManager.java:77
>7)
>	at
>org.netbeans.modules.javacore.JMManager.getElementPosition(JMManager.java:76
>8)
>	at
>org.netbeans.modules.java.JavaEditor$JavaEditorComponent.findElement(JavaEdi
>tor.java:1309)
>	at
>org.netbeans.modules.java.JavaEditor$JavaEditorComponent.createNode(JavaEdit
>or.java:1262)
>	at
>org.netbeans.modules.java.JavaEditor$JavaEditorComponent.access$800(JavaEdit
>or.java:1190)
>	at org.netbeans.modules.java.JavaEditor$12.run(JavaEditor.java:1241)
>	at org.openide.util.Mutex.readAccess(Mutex.java:181)
>	at org.netbeans.modules.java.JavaEditor$11.run(JavaEditor.java:1239)
>	at org.openide.util.Task.run(Task.java:136)
>	at
>org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:330)
>[catch] at
>org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:686)
>==>
>org.netbeans.mdr.util.DebugException: Attribute 'typePar???????' not found.
>	at
>org.netbeans.mdr.storagemodel.StorableClass.getAttrDesc(StorableClass.java:3
>90)
>	at
>org.netbeans.mdr.storagemodel.AttrCollection.read(AttrCollection.java:104)
>	at org.netbeans.mdr.util.IOUtils.read(IOUtils.java:490)
>	at org.netbeans.mdr.util.IOUtils.read(IOUtils.java:418)
>	at
>org.netbeans.mdr.storagemodel.StorableObject.read(StorableObject.java:411)
>	at
>org.netbeans.mdr.persistence.btreeimpl.btreestorage.BtreeDatabase.readStream
>able(BtreeDatabase.java:958)
>	at
>org.netbeans.mdr.persistence.btreeimpl.btreestorage.BtreeDatabase.getRecord(
>BtreeDatabase.java:1026)
>	at
>org.netbeans.mdr.persistence.btreeimpl.btreestorage.BtreeDatabase.getIfExist
>s(BtreeDatabase.java:766)
>	at
>org.netbeans.mdr.persistence.btreeimpl.btreestorage.BtreeDatabase.getIfExist
>s(BtreeDatabase.java:745)
>	at
>org.netbeans.mdr.storagemodel.MdrStorage.getObject(MdrStorage.java:699)
>	at
>org.netbeans.mdr.NBMDRepositoryImpl.getByMofId(NBMDRepositoryImpl.java:352)
>	at
>org.netbeans.modules.javacore.ClassIndex.getClassesByFqn(ClassIndex.java:435
>)
>	at
>org.netbeans.modules.javacore.parser.MDRParser.getClassByFqn(MDRParser.java:
>1190)
>	at
>org.netbeans.modules.javacore.parser.MDRParser.resolveSuperTypes(MDRParser.j
>ava:1151)
>	at
>org.netbeans.modules.javacore.parser.MDRParser.processAST(MDRParser.java:365
>)
>	at
>org.netbeans.modules.javacore.parser.MDRParser.processAST(MDRParser.java:454
>)
>	at
>org.netbeans.modules.javacore.parser.MDRParser.processAST(MDRParser.java:336
>)
>	at
>org.netbeans.modules.javacore.parser.MDRParser.processAST(MDRParser.java:298
>)
>	at
>org.netbeans.modules.javacore.parser.MDRParser.processAST(MDRParser.java:276
>)
>	at
>org.netbeans.modules.javacore.parser.MDRParser.enterMembers(MDRParser.java:2
>07)
>	at
>org.netbeans.modules.javacore.jmiimpl.javamodel.ResourceImpl.directUpdate(Re
>sourceImpl.java:668)
>	at
>org.netbeans.modules.javacore.jmiimpl.javamodel.ResourceImpl.checkUpToDate(R
>esourceImpl.java:581)
>	at
>org.netbeans.modules.javacore.jmiimpl.javamodel.ResourceImpl.checkUpToDate(R
>esourceImpl.java:533)
>	at
>org.netbeans.modules.javacore.jmiimpl.javamodel.ResourceImpl.initResource(Re
>sourceImpl.java:374)
>	at
>org.netbeans.modules.javacore.jmiimpl.javamodel.MetadataElement.initCheck(Me
>tadataElement.java:131)
>	at
>org.netbeans.modules.javacore.jmiimpl.javamodel.SemiPersistentElement.getEle
>mentInfo(SemiPersistentElement.java:182)
>	at
>org.netbeans.modules.javacore.jmiimpl.javamodel.SemiPersistentElement.getInt
>ernalForm(SemiPersistentElement.java:864)
>	at
>org.netbeans.modules.javacore.jmiimpl.javamodel.MetadataElement.getASTree(Me
>tadataElement.java:449)
>	at
>org.netbeans.modules.javacore.jmiimpl.javamodel.SemiPersistentElement.getPar
>ser(SemiPersistentElement.java:859)
>	at
>org.netbeans.modules.javacore.jmiimpl.javamodel.ResourceImpl.getFeaturePosit
>ion(ResourceImpl.java:404)
>	at
>org.netbeans.modules.javacore.jmiimpl.javamodel.FeatureImpl.getPosition(Feat
>ureImpl.java:270)
>	at
>org.netbeans.modules.javacore.JMManager.getElementPosition(JMManager.java:77
>7)
>	at
>org.netbeans.modules.javacore.JMManager.getElementPosition(JMManager.java:76
>8)
>	at
>org.netbeans.modules.java.JavaEditor$JavaEditorComponent.findElement(JavaEdi
>tor.java:1309)
>	at
>org.netbeans.modules.java.JavaEditor$JavaEditorComponent.createNode(JavaEdit
>or.java:1262)
>	at
>org.netbeans.modules.java.JavaEditor$JavaEditorComponent.access$800(JavaEdit
>or.java:1190)
>	at org.netbeans.modules.java.JavaEditor$12.run(JavaEditor.java:1241)
>	at org.openide.util.Mutex.readAccess(Mutex.java:181)
>	at org.netbeans.modules.java.JavaEditor$11.run(JavaEditor.java:1239)
>	at org.openide.util.Task.run(Task.java:136)
>	at
>org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:330)
>[catch] at
>org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:686)
>
>  
>