java.lang.ClassCastException
	at
org.netbeans.modules.javacore.jmiimpl.javamodel.SemiPersistentElement.getInfos(SemiPersistentElement.java:308)
	at
org.netbeans.modules.javacore.jmiimpl.javamodel.SemiPersistentElement.processMembers(SemiPersistentElement.java:336)
	at
org.netbeans.modules.javacore.jmiimpl.javamodel.JavaClassImpl.matchElementInfo(JavaClassImpl.java:419)
	at
org.netbeans.modules.javacore.jmiimpl.javamodel.SemiPersistentElement.setElementInfo(SemiPersistentElement.java:88)
	at
org.netbeans.modules.javacore.jmiimpl.javamodel.SemiPersistentElement.setAnyElementInfo(SemiPersistentElement.java:465)
	at
org.netbeans.modules.javacore.jmiimpl.javamodel.SemiPersistentElement.processMembers(SemiPersistentElement.java:367)
	at
org.netbeans.modules.javacore.jmiimpl.javamodel.ResourceImpl.matchElementInfo(ResourceImpl.java:192)
	at
org.netbeans.modules.javacore.jmiimpl.javamodel.SemiPersistentElement.setElementInfo(SemiPersistentElement.java:88)
	at
org.netbeans.modules.javacore.jmiimpl.javamodel.ResourceImpl.directUpdate(ResourceImpl.java:514)
	at
org.netbeans.modules.javacore.jmiimpl.javamodel.ResourceImpl.updateFromDataObject(ResourceImpl.java:353)
	at
org.netbeans.modules.javacore.RepositoryUpdater.updateResource(RepositoryUpdater.java:97)
	at
org.netbeans.modules.javacore.RepositoryUpdater.fileChanged(RepositoryUpdater.java:68)
	at
org.openide.filesystems.FCLSupport.dispatchEvent(FCLSupport.java:75)
	at
org.openide.filesystems.FCLSupport.dispatchEvent(FCLSupport.java:61)
	at org.openide.filesystems.FileObject$ED.dispatch(FileObject.java:782)
	at
org.openide.filesystems.FileSystem$EventDispatcher.run(FileSystem.java:755)
	at
org.openide.filesystems.EventControl.dispatchEvent(EventControl.java:47)
	at
org.openide.filesystems.FileSystem.dispatchEvent(FileSystem.java:468)
	at
org.openide.filesystems.FileObject.dispatchEvent(FileObject.java:404)
	at
org.openide.filesystems.FileObject.fireFileChangedEvent(FileObject.java:369)
	at
org.netbeans.modules.masterfs.MasterFileObject.access$900(MasterFileObject.java:34)
	at
org.netbeans.modules.masterfs.MasterFileObject$FileChangeListenerImpl.fileChanged(MasterFileObject.java:751)
	at
org.openide.filesystems.FCLSupport.dispatchEvent(FCLSupport.java:75)
	at org.openide.filesystems.FileObject$ED.dispatch(FileObject.java:762)
	at
org.openide.filesystems.FileSystem$EventDispatcher.run(FileSystem.java:755)
	at
org.openide.filesystems.EventControl.dispatchEvent(EventControl.java:47)
	at
org.openide.filesystems.FileSystem.dispatchEvent(FileSystem.java:468)
	at
org.openide.filesystems.FileObject.dispatchEvent(FileObject.java:404)
	at
org.openide.filesystems.FileObject.fireFileChangedEvent(FileObject.java:369)
	at
org.openide.filesystems.AbstractFolder.fileChanged0(AbstractFolder.java:454)
	at
org.openide.filesystems.AbstractFolder.fileChanged0(AbstractFolder.java:457)
	at
org.openide.filesystems.AbstractFolder.outputStreamClosed(AbstractFolder.java:840)
	at
org.openide.filesystems.AbstractFileObject.outputStreamClosed(AbstractFileObject.java:764)
	at
org.openide.filesystems.StreamPool.closeOutputStream(StreamPool.java:182)
	at org.openide.filesystems.StreamPool.access$100(StreamPool.java:27)
	at
org.openide.filesystems.StreamPool$NotifyOutputStream.close(StreamPool.java:247)
	at java.io.FilterOutputStream.close(FilterOutputStream.java:143)
	at
org.openide.text.CloneableEditorSupport$3.run(CloneableEditorSupport.java:660)
	at org.netbeans.editor.BaseDocument.render(BaseDocument.java:883)
	at
org.openide.text.CloneableEditorSupport.saveDocument(CloneableEditorSupport.java:648)
	at
org.openide.text.DataEditorSupport.saveDocument(DataEditorSupport.java:250)
	at
org.openide.text.EditorSupport$Del.superSaveDocument(EditorSupport.java:721)
	at org.openide.text.EditorSupport.saveDocument(EditorSupport.java:223)
	at
org.netbeans.modules.java.JavaEditor.saveDocument(JavaEditor.java:523)
	at
org.netbeans.modules.java.JavaEditor.saveDocument(JavaEditor.java:506)
	at
org.openide.text.EditorSupport$EntryEnv.save(EditorSupport.java:847)
	at org.netbeans.core.NbTopManager.saveAll(NbTopManager.java:383)
	at
org.netbeans.core.NbTopManager$NbLifecycleManager.saveAll(NbTopManager.java:544)
	at
org.apache.tools.ant.module.run.TargetExecutor.run(TargetExecutor.java:200)
[catch] at
org.netbeans.core.execution.RunClassThread.run(RunClassThread.java:125)