Full thread dump:

"TimerQueue" daemon prio=1 tid=0x80ef068 nid=0x553f waiting on monitor [0x539e1000..0x539e1890]
        at java.lang.Object.wait(Native Method)
        at javax.swing.TimerQueue.run(TimerQueue.java:233)
        at java.lang.Thread.run(Thread.java:484)

"OpenIDE-request-processor-0" daemon prio=1 tid=0x83ae9b0 nid=0x553e waiting on monitor [0x53787000..0x53787890]
        at java.lang.Object.wait(Native Method)
        at java.lang.Object.wait(Object.java:420)
        at org.openide.util.Task.waitFinished(Task.java:86)
        at org.openide.src.nodes.SourceChildren.findChild(SourceChildren.java:185)
        at org.openide.nodes.FilterNode$Children.findChild(FilterNode.java:957)
        at org.openide.nodes.NodeOp.findChild(NodeOp.java:223)
        at org.openide.nodes.NodeOp.findPath(NodeOp.java:241)
        at org.openide.nodes.NodeOp.findPath(NodeOp.java:269)
        at org.openide.explorer.ExplorerManager.findPath(ExplorerManager.java:658)
        at org.openide.explorer.ExplorerManager$2.run(ExplorerManager.java:600)
        at org.openide.util.Task.run(Task.java:138)
        at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:595)

"Java source parsing" daemon prio=1 tid=0x832d418 nid=0x553d waiting on monitor [0x53587000..0x53587890]
        at java.lang.Object.wait(Native Method)
        at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:571)

"Thread-2" daemon prio=1 tid=0x82409f0 nid=0x553b waiting on monitor [0x50bf6000..0x50bf6890]
        at java.lang.Object.wait(Native Method)
        at java.lang.Object.wait(Object.java:420)
        at org.netbeans.core.modules.ChangeFirer.run(ChangeFirer.java:94)

"Thread-1" daemon prio=1 tid=0x8239a40 nid=0x553a waiting on monitor [0x509f6000..0x509f6890]
        at java.lang.Object.wait(Native Method)
        at java.lang.Object.wait(Object.java:420)
        at java.util.TimerThread.mainLoop(Timer.java:406)
        at java.util.TimerThread.run(Timer.java:385)

"Screen Updater" prio=1 tid=0x81ffed0 nid=0x5539 waiting on monitor [0x507f6000..0x507f6890]
        at java.lang.Object.wait(Native Method)
        at java.lang.Object.wait(Object.java:420)
        at sun.awt.ScreenUpdater.nextEntry(ScreenUpdater.java:76)
        at sun.awt.ScreenUpdater.run(ScreenUpdater.java:95)

"AWT-Motif" prio=1 tid=0x81c98c0 nid=0x5537 runnable [0x503f6000..0x503f6890]
        at sun.awt.motif.MToolkit.run(Native Method)
        at java.lang.Thread.run(Thread.java:484)

"SunToolkit.PostEventQueue-0" prio=1 tid=0x81b6098 nid=0x5536 waiting on monitor [0x501f6000..0x501f6890]
        at java.lang.Object.wait(Native Method)
        at java.lang.Object.wait(Object.java:420)
        at sun.awt.PostEventQueue.run(SunToolkit.java:491)

"AWT-EventQueue-0" prio=1 tid=0x81b5980 nid=0x5535 waiting on monitor [0x4fff6000..0x4fff6890]
        at java.lang.Object.wait(Native Method)
        at java.lang.Object.wait(Object.java:420)
        at org.openide.util.Task.waitFinished(Task.java:86)
        at org.netbeans.modules.java.parser.SourceImplProxy.findModelDelegate(SourceImplProxy.java:292)
        at org.netbeans.modules.java.parser.SourceImplProxy.safeFindModelDelegate(SourceImplProxy.java:304)
        at org.netbeans.modules.java.parser.SourceImplProxy.getAllClasses(SourceImplProxy.java:163)
        at org.openide.src.SourceElement.getAllClasses(SourceElement.java:242)
        at org.netbeans.modules.editor.java.NbJavaSyntaxSupport.getAllClassElements(NbJavaSyntaxSupport.java:254)
        at org.netbeans.modules.editor.java.NbJavaSyntaxSupport.refreshClassInfo(NbJavaSyntaxSupport.java:282)
        at org.netbeans.editor.ext.java.JavaCompletionQuery.query(JavaCompletionQuery.java:100)
        at org.netbeans.editor.ext.java.JavaCompletionQuery.query(JavaCompletionQuery.java:52)
        at org.netbeans.modules.editor.java.JavaKit$JavaGotoSourceAction.openSource(JavaKit.java:504)
        at org.netbeans.modules.editor.java.JavaKit$JavaGotoSourceAction.getPopupMenuText(JavaKit.java:565)
        at org.netbeans.editor.ext.ExtKit$BuildPopupMenuAction.getItemText(ExtKit.java:268)
        at org.netbeans.editor.ext.ExtKit$BuildPopupMenuAction.addAction(ExtKit.java:237)
        at org.netbeans.modules.editor.NbEditorKit$NbBuildPopupMenuAction.addAction(NbEditorKit.java:262)
        at org.netbeans.editor.ext.ExtKit$BuildPopupMenuAction.buildPopupMenu(ExtKit.java:212)
        at org.netbeans.modules.editor.NbEditorKit$NbBuildPopupMenuAction.buildPopupMenu(NbEditorKit.java:173)
        at org.netbeans.editor.ext.ExtKit$BuildPopupMenuAction.actionPerformed(ExtKit.java:194)
        at org.netbeans.editor.BaseAction.actionPerformed(BaseAction.java:133)
        at org.netbeans.editor.ext.ExtEditorUI.showPopupMenu(ExtEditorUI.java:139)
        at org.netbeans.editor.ext.ExtCaret.mouseReleased(ExtCaret.java:369)
        at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:231)
        at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:230)
        at java.awt.Component.processMouseEvent(Component.java:3715)
        at java.awt.Component.processEvent(Component.java:3544)
        at java.awt.Container.processEvent(Container.java:1164)
        at java.awt.Component.dispatchEventImpl(Component.java:2593)
        at java.awt.Container.dispatchEventImpl(Container.java:1213)
        at java.awt.Component.dispatchEvent(Component.java:2497)
        at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:2451)
        at java.awt.LightweightDispatcher.processMouseEvent(Container.java:2216)
        at java.awt.LightweightDispatcher.dispatchEvent(Container.java:2125)
        at java.awt.Container.dispatchEventImpl(Container.java:1200)
        at java.awt.Window.dispatchEventImpl(Window.java:926)
        at java.awt.Component.dispatchEvent(Component.java:2497)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:339)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:131)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:98)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:85)

"Thread-0" prio=1 tid=0x8101d90 nid=0x5511 waiting on monitor [0..0xbfffd1a8]

"Signal Dispatcher" daemon prio=1 tid=0x809de40 nid=0x5532 waiting on monitor [0..0]

"Finalizer" daemon prio=1 tid=0x8095300 nid=0x552f waiting on monitor [0x4dc9e000..0x4dc9e890]
        at java.lang.Object.wait(Native Method)
        at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:108)
        at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:123)
        at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:162)

"Reference Handler" daemon prio=1 tid=0x8094738 nid=0x552e waiting on monitor [0x4da9e000..0x4da9e890]
        at java.lang.Object.wait(Native Method)
        at java.lang.Object.wait(Object.java:420)
        at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:110)

"VM Thread" prio=1 tid=0x8091660 nid=0x552d runnable 

"VM Periodic Task Thread" prio=1 tid=0x809a298 nid=0x5530 waiting on monitor 
"Suspend Checker Thread" prio=1 tid=0x809cc98 nid=0x5531 runnable