Erro Netbeans 6 no Mobile Pack

Galera tah acontecendo este erro comigo direto, e em varios projeto, se eu tento criar um novo elemento visual ou interligar alguma tela com outra pelo mobile Pack do netbeans aparece um icone de erro no canto inferior direito com a seguinte mensagem.

Uma exceção java.lang.IllegalArgumentException ocorreu.
Por favor, relate isto em http://www.netbeans.org/community/issues.html, incluindo uma cópia do seu arquivo messages.log como anexo.
O arquivo messages.log está localizado na pasta C:\Documents and Settings\Administrador.netbeans\6.0\var\log.

se eu for em detalhes aparece o seguinte texto:

java.lang.IllegalArgumentException: Sections overlap at org.netbeans.modules.editor.guards.GuardedSectionsImpl.checkOverlap(GuardedSectionsImpl.java:310) at org.netbeans.modules.editor.guards.GuardedSectionsImpl.checkNewSection(GuardedSectionsImpl.java:299) at org.netbeans.modules.editor.guards.GuardedSectionsImpl.createSimpleSection(GuardedSectionsImpl.java:160) at org.netbeans.api.editor.guards.GuardedSectionManager.createSimpleSection(GuardedSectionManager.java:107) at org.netbeans.modules.vmd.codegen.CodeUtils.createSimpleSectionAfter(CodeUtils.java:100) at org.netbeans.modules.vmd.api.codegen.MultiGuardedSection.switchToEditable(MultiGuardedSection.java:123) at org.netbeans.modules.vmd.midp.components.sources.EventSourceCD$2.generateMultiGuardedSectionCode(EventSourceCD.java:140) at org.netbeans.modules.vmd.api.codegen.CodeMultiGuardedLevelPresenter.generateMultiGuardedSectionCode(CodeMultiGuardedLevelPresenter.java:61) at org.netbeans.modules.vmd.midp.components.displayables.ListCode$ListActionCodeClassLevelPresenter.generateClassBodyCode(ListCode.java:478) at org.netbeans.modules.vmd.api.codegen.JavaCodeGenerator.generateCodeCore(JavaCodeGenerator.java:128) at org.netbeans.modules.vmd.api.codegen.JavaCodeGenerator.access$100(JavaCodeGenerator.java:60) at org.netbeans.modules.vmd.api.codegen.JavaCodeGenerator$2.run(JavaCodeGenerator.java:93) at org.netbeans.editor.GuardedDocument.runAtomic(GuardedDocument.java:251) at org.openide.text.NbDocument.runAtomic(NbDocument.java:384) at org.netbeans.modules.vmd.api.codegen.JavaCodeGenerator.generateCode(JavaCodeGenerator.java:91) at org.netbeans.modules.vmd.midp.codegen.MidpCodeGenerator.updateCodeFromModel(MidpCodeGenerator.java:80) at org.netbeans.modules.vmd.io.CodeResolver$3.run(CodeResolver.java:169) at org.openide.util.Mutex.readAccess(Mutex.java:318) at org.netbeans.modules.vmd.api.model.TransactionManager$1.run(TransactionManager.java:87) at org.openide.util.Mutex.readAccess(Mutex.java:318) at org.netbeans.modules.vmd.api.model.DescriptorRegistry$2.run(DescriptorRegistry.java:121) at org.openide.util.Mutex.readAccess(Mutex.java:318) at org.netbeans.modules.vmd.api.model.GlobalDescriptorRegistry.readAccess(GlobalDescriptorRegistry.java:159) at org.netbeans.modules.vmd.api.model.DescriptorRegistry.readAccess(DescriptorRegistry.java:119) at org.netbeans.modules.vmd.api.model.TransactionManager.readAccess(TransactionManager.java:85) at org.netbeans.modules.vmd.io.CodeResolver.update(CodeResolver.java:166) at org.netbeans.modules.vmd.io.CodeResolver.forceUpdateCode(CodeResolver.java:97) at org.netbeans.modules.vmd.api.io.providers.IOSupport.forceUpdateCode(IOSupport.java:130) at org.netbeans.modules.vmd.io.javame.MEDesignEditorSupport.saveDocumentCore(MEDesignEditorSupport.java:131) at org.netbeans.modules.vmd.io.javame.MEDesignEditorSupport$1.run(MEDesignEditorSupport.java:107) at org.openide.filesystems.EventControl.runAtomicAction(EventControl.java:120) at org.openide.filesystems.FileSystem.runAtomicAction(FileSystem.java:499) at org.netbeans.modules.vmd.io.javame.MEDesignEditorSupport.saveDocument(MEDesignEditorSupport.java:125) at org.netbeans.modules.mobility.editor.pub.J2MEDataObject$J2MEEditorSupport$Environment$SaveSupport.save(J2MEDataObject.java:195) at org.netbeans.core.NbTopManager.saveAll(NbTopManager.java:283) at org.netbeans.core.NbTopManager.access$300(NbTopManager.java:90) at org.netbeans.core.NbTopManager$NbLifecycleManager.saveAll(NbTopManager.java:440) at org.openide.actions.SaveAllAction.performAction(SaveAllAction.java:111) at org.openide.util.actions.CallableSystemAction$1.run(CallableSystemAction.java:118) at org.netbeans.modules.openide.util.ActionsBridge$ActionRunnable.actionPerformed(ActionsBridge.java:111) at org.netbeans.core.ModuleActions.invokeAction(ModuleActions.java:104) at org.netbeans.modules.openide.actions.ActionsBridgeImpl.invokeAction(ActionsBridgeImpl.java:52) at org.netbeans.modules.openide.util.ActionsBridge$ActionRunnable.doRun(ActionsBridge.java:102) at org.netbeans.modules.openide.util.ActionsBridge$1.run(ActionsBridge.java:71) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:561) [catch] at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:986)

ou seja se preciso adicionar um novo comando em uma tela ou algum elemento tenho que fazer isso via código pq visualmente não está sendo possivel por causa deste erro, alguem sabe como resolver isso? Valeu!!!