java.lang.NullPointerException
   at org.netbeans.modules.testng.ui.TestUtil.getPluginForProject(TestUtil.java:780)
   at org.netbeans.modules.testng.ui.GoToOppositeAction.appliesTo(GoToOppositeAction.java:356)
   at org.netbeans.modules.gototest.GotoOppositeAction.getLocatorFor(GotoOppositeAction.java:193)
   at org.netbeans.modules.gototest.GotoOppositeAction.getFileType(GotoOppositeAction.java:211)
   at org.netbeans.modules.gototest.GotoOppositeAction.getCurrentFileType(GotoOppositeAction.java:222)
   at org.netbeans.modules.gototest.GotoOppositeAction.isEnabled(GotoOppositeAction.java:116)
   at org.openide.awt.Actions$MenuBridge.updateState(Actions.java:1234)
   at org.openide.awt.Actions$Bridge.addNotify(Actions.java:909)
   at org.openide.awt.Actions$MenuBridge.prepare(Actions.java:1219)
   at org.openide.awt.Actions.connect(Actions.java:201)
   at org.openide.awt.Actions.connect(Actions.java:169)
   at org.openide.awt.Actions$MenuItem.<init>(Actions.java:1559)
   at org.netbeans.modules.openide.awt.DefaultAWTBridge.createPopupPresenter(DefaultAWTBridge.java:89)
   at org.openide.util.actions.CallableSystemAction.getPopupPresenter(CallableSystemAction.java:99)
   at org.netbeans.modules.editor.NbEditorKit.createLocalizedMenuItem(NbEditorKit.java:342)
   at org.netbeans.modules.editor.NbEditorKit.access$300(NbEditorKit.java:132)
   at org.netbeans.modules.editor.NbEditorKit$LayerSubFolderMenu.addAction(NbEditorKit.java:909)
   at org.netbeans.modules.editor.NbEditorKit$LayerSubFolderMenu.<init>(NbEditorKit.java:829)
   at org.netbeans.modules.editor.NbEditorKit$LayerSubFolderMenu.<init>(NbEditorKit.java:807)
   at org.netbeans.modules.editor.NbEditorKit$NbBuildPopupMenuAction.buildPopupMenu(NbEditorKit.java:424)
   at org.netbeans.editor.ext.ExtKit$BuildPopupMenuAction.actionPerformed(ExtKit.java:287)
   at org.netbeans.editor.BaseAction.actionPerformed(BaseAction.java:339)
   at org.netbeans.editor.EditorUI.showPopupMenu(EditorUI.java:1754)
   at org.netbeans.editor.EditorUI$7.run(EditorUI.java:1687)
   at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:251)
   at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:705)
   at java.awt.EventQueue.access$000(EventQueue.java:101)
   at java.awt.EventQueue$3.run(EventQueue.java:666)
   at java.awt.EventQueue$3.run(EventQueue.java:664)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:675)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:158)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:211)
   at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:128)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:117)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:113)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:105)
   at java.awt.EventDispatchThread.run(EventDispatchThread.java:90)