Found one Java-level deadlock:
=============================
"OpenIDE-request-processor-0":
  waiting to lock monitor 0x00a88ddc (object 0x05867198, a org.netbeans.modules.editor.EditorModule$HackMap),
  which is held by "AWT-EventQueue-1"
"AWT-EventQueue-1":
  waiting to lock monitor 0x00a88ebc (object 0x23815c38, a java.lang.Class),
  which is held by "OpenIDE-request-processor-0"

Java stack information for the threads listed above:
===================================================
"OpenIDE-request-processor-0":
        at org.netbeans.modules.editor.EditorModule$HackMap.get(EditorModule.java:356)
        - waiting to lock <0x05867198> (a org.netbeans.modules.editor.EditorModule$HackMap)
        at javax.swing.JEditorPane.createEditorKitForContentType(JEditorPane.java:1089)
        at org.netbeans.lib.editor.codetemplates.CodeTemplateManagerOperation.updateDescriptionInstances(CodeTemplateManagerOperation.java:322)
        at org.netbeans.lib.editor.codetemplates.CodeTemplateManagerOperation.rebuildCodeTemplates(CodeTemplateManagerOperation.java:368)
        at org.netbeans.lib.editor.codetemplates.CodeTemplateManagerOperation.settingsChange(CodeTemplateManagerOperation.java:307)
        at org.netbeans.editor.Settings.fireSettingsChange(Settings.java:501)
        at org.netbeans.editor.Settings.touchValue(Settings.java:362)
        - locked <0x23815c38> (a java.lang.Class)
        at org.netbeans.modules.editor.options.BaseOptions$7.run(BaseOptions.java:1619)
        at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:499)
        at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:932)
"AWT-EventQueue-1":
        at org.netbeans.editor.BaseKit.<init>(BaseKit.java:344)
        - waiting to lock <0x23815c38> (a java.lang.Class)
        at org.netbeans.editor.ext.ExtKit.<init>(ExtKit.java:152)
        at org.netbeans.modules.editor.NbEditorKit.<init>(NbEditorKit.java:112)
        at org.netbeans.modules.xml.text.syntax.UniKit.<init>(UniKit.java:44)
        at org.netbeans.modules.xml.text.syntax.XMLKit.<init>(XMLKit.java:53)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:494)
        at java.lang.Class.newInstance0(Class.java:350)
        at java.lang.Class.newInstance(Class.java:303)
        at org.openide.loaders.InstanceSupport.instanceCreate(InstanceSupport.java:207)
        at org.openide.loaders.InstanceDataObject$Ser.instanceCreate(InstanceDataObject.java:1231)
        at org.openide.loaders.InstanceDataObject.instanceCreate(InstanceDataObject.java:739)
        at org.netbeans.modules.editor.mimelookup.CompositeLayerFolderLookup$CompositeResult.allInstances(CompositeLayerFolderLookup.java:202)
        at org.netbeans.modules.editor.mimelookup.LayerFolderObjectsProvider$DelegatingLookupResult.allInstances(LayerFolderObjectsProvider.java:347)
        at org.netbeans.modules.editor.mimelookup.LayerMimeLookupInitializer$LazyLookup.createLookup(LayerMimeLookupInitializer.java:258)
        at org.netbeans.modules.editor.mimelookup.LayerMimeLookupInitializer$LazyLookup.getLookup(LayerMimeLookupInitializer.java:211)
        at org.netbeans.modules.editor.mimelookup.LayerMimeLookupInitializer$LazyLookup.lookup(LayerMimeLookupInitializer.java:195)
        at org.netbeans.modules.editor.mimelookup.OldProxyLookup.lookup(OldProxyLookup.java:180)
        at org.netbeans.api.editor.mimelookup.MimeLookup.lookup(MimeLookup.java:173)
        at org.netbeans.modules.editor.EditorModule$HackMap.findKit(EditorModule.java:335)
        at org.netbeans.modules.editor.EditorModule$HackMap.get(EditorModule.java:375)
        - locked <0x05867198> (a org.netbeans.modules.editor.EditorModule$HackMap)
        at javax.swing.JEditorPane.createEditorKitForContentType(JEditorPane.java:1089)
        at org.openide.text.CloneableEditorSupport.createEditorKit(CloneableEditorSupport.java:1443)
        at org.openide.text.CloneableEditorSupport.prepareDocument(CloneableEditorSupport.java:500)
        at org.openide.text.CloneableEditorSupport.openDocumentImpl(CloneableEditorSupport.java:672)
        at org.openide.text.CloneableEditorSupport.openDocumentCheckIOE(CloneableEditorSupport.java:654)
        at org.openide.text.CloneableEditorSupport.openDocument(CloneableEditorSupport.java:649)
        - locked <0x02b271e0> (a org.openide.windows.CloneableOpenSupport$Listener)
        at org.netbeans.modules.apisupport.project.ui.wizard.BasicWizardIterator.getDocument(BasicWizardIterator.java:305)
        at org.netbeans.modules.apisupport.project.ui.wizard.BasicWizardIterator.formatFile(BasicWizardIterator.java:317)
        at org.netbeans.modules.apisupport.project.ui.wizard.BasicWizardIterator.getCreatedFiles(BasicWizardIterator.java:290)
        at org.netbeans.modules.apisupport.project.ui.wizard.javahelp.NewJavaHelpIterator.instantiate(NewJavaHelpIterator.java:52)
        at org.openide.loaders.TemplateWizard$InstantiatingIteratorBridge.instantiate(TemplateWizard.java:955)
        at org.openide.loaders.TemplateWizard.handleInstantiate(TemplateWizard.java:543)
        at org.openide.loaders.TemplateWizard.instantiateNewObjects(TemplateWizard.java:382)
        at org.openide.loaders.TemplateWizardIterImpl.instantiate(TemplateWizardIterImpl.java:224)
        at org.openide.WizardDescriptor.callInstantiate(WizardDescriptor.java:1203)
        at org.openide.WizardDescriptor.access$1600(WizardDescriptor.java:76)
        at org.openide.WizardDescriptor$Listener$2$1.run(WizardDescriptor.java:1682)
        at org.openide.WizardDescriptor$Listener$2.run(WizardDescriptor.java:1722)
        at org.openide.WizardDescriptor.lazyValidate(WizardDescriptor.java:1167)
        at org.openide.WizardDescriptor.access$1100(WizardDescriptor.java:76)
        at org.openide.WizardDescriptor$Listener.actionPerformed(WizardDescriptor.java:1729)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.openide.util.WeakListenerImpl$ProxyListener.invoke(WeakListenerImpl.java:416)
        at $Proxy11.actionPerformed(Unknown Source)
        at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1849)
        at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2169)
        at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:420)
        at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:258)
        at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:234)
        at java.awt.Component.processMouseEvent(Component.java:5488)
        at javax.swing.JComponent.processMouseEvent(JComponent.java:3126)
        at java.awt.Component.processEvent(Component.java:5253)
        at java.awt.Container.processEvent(Container.java:1966)
        at java.awt.Component.dispatchEventImpl(Component.java:3955)
        at java.awt.Container.dispatchEventImpl(Container.java:2024)
        at java.awt.Component.dispatchEvent(Component.java:3803)
        at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4212)
        at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3892)
        at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3822)
        at java.awt.Container.dispatchEventImpl(Container.java:2010)
        at java.awt.Window.dispatchEventImpl(Window.java:1774)
        at java.awt.Component.dispatchEvent(Component.java:3803)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:463)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:153)
        at java.awt.Dialog$1.run(Dialog.java:517)
        at java.awt.Dialog$2.run(Dialog.java:545)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.awt.Dialog.show(Dialog.java:543)
        at org.netbeans.core.windows.services.NbPresenter.superShow(NbPresenter.java:816)
        at org.netbeans.core.windows.services.NbPresenter.doShow(NbPresenter.java:859)
        at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:847)
        at org.openide.util.Mutex.doEventAccess(Mutex.java:1178)
        at org.openide.util.Mutex.readAccess(Mutex.java:215)
        at org.netbeans.core.windows.services.NbPresenter.show(NbPresenter.java:832)
        at java.awt.Component.show(Component.java:1300)
        at java.awt.Component.setVisible(Component.java:1253)
        at org.openide.loaders.TemplateWizard.instantiateImpl(TemplateWizard.java:467)
        at org.openide.loaders.TemplateWizard.instantiate(TemplateWizard.java:340)
        at org.netbeans.modules.project.ui.actions.NewFile.doPerform(NewFile.java:123)
        at org.netbeans.modules.project.ui.actions.NewFile.access$200(NewFile.java:58)
        at org.netbeans.modules.project.ui.actions.NewFile$PopupListener.actionPerformed(NewFile.java:317)
        at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1849)
        at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2169)
        at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:420)
        at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:258)
        at javax.swing.AbstractButton.doClick(AbstractButton.java:302)
        at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:1000)
        at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:1041)
        at java.awt.Component.processMouseEvent(Component.java:5488)
        at javax.swing.JComponent.processMouseEvent(JComponent.java:3126)
        at java.awt.Component.processEvent(Component.java:5253)
        at java.awt.Container.processEvent(Container.java:1966)
        at java.awt.Component.dispatchEventImpl(Component.java:3955)
        at java.awt.Container.dispatchEventImpl(Container.java:2024)
        at java.awt.Component.dispatchEvent(Component.java:3803)
        at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4212)
        at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3892)
        at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3822)
        at java.awt.Container.dispatchEventImpl(Container.java:2010)
        at java.awt.Window.dispatchEventImpl(Window.java:1774)
        at java.awt.Component.dispatchEvent(Component.java:3803)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:463)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)

Found 1 deadlock.