java.lang.NullPointerException at org.netbeans.modules.visualweb.insync.java.JavaClass$1.run(JavaClass.java:103) at org.netbeans.modules.visualweb.insync.java.ReadTaskWrapper.run(ReadTaskWrapper.java:51) at org.netbeans.modules.visualweb.insync.java.ReadTaskWrapper.run(ReadTaskWrapper.java:34) at org.netbeans.api.java.source.JavaSource.runUserActionTask(JavaSource.java:475) at org.netbeans.modules.visualweb.insync.java.ReadTaskWrapper.execute(ReadTaskWrapper.java:58) at org.netbeans.modules.visualweb.insync.java.JavaClass.isSubTypeOf(JavaClass.java:100) at org.netbeans.modules.visualweb.insync.models.FacesModel.openJavaUnits(FacesModel.java:790) at org.netbeans.modules.visualweb.insync.models.FacesModel.syncImpl(FacesModel.java:1016) at org.netbeans.modules.visualweb.insync.Model.sync(Model.java:197) at org.netbeans.modules.visualweb.insync.ModelSet.syncAll(ModelSet.java:714) at org.netbeans.modules.visualweb.insync.models.FacesModelSet.syncAll(FacesModelSet.java:1300) at org.netbeans.modules.visualweb.insync.models.FacesModelSet.(FacesModelSet.java:331) Caused: java.lang.reflect.InvocationTargetException 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:513) at org.netbeans.modules.visualweb.insync.ModelSet.getInstance(ModelSet.java:342) Caused: java.lang.RuntimeException at org.netbeans.modules.visualweb.insync.ModelSet.getInstance(ModelSet.java:344) at org.netbeans.modules.visualweb.insync.ModelSet.getInstance(ModelSet.java:315) at org.netbeans.modules.visualweb.insync.models.FacesModelSet.getInstance(FacesModelSet.java:305) at org.netbeans.modules.visualweb.navigation.VWPContentModelProvider.getPageContentModel(VWPContentModelProvider.java:32) at org.netbeans.modules.web.jsf.navigation.PageFlowNode.updateContentModel(PageFlowNode.java:76) at org.netbeans.modules.web.jsf.navigation.PageFlowNode.(PageFlowNode.java:62) at org.netbeans.modules.web.jsf.navigation.PageFlowController.createPageFlowNode(PageFlowController.java:388) at org.netbeans.modules.web.jsf.navigation.PageFlowController.createAllProjectPageNodes(PageFlowController.java:415) at org.netbeans.modules.web.jsf.navigation.PageFlowController.setupGraph(PageFlowController.java:328) at org.netbeans.modules.web.jsf.navigation.PageFlowView.(PageFlowView.java:74) at org.netbeans.modules.web.jsf.navigation.JSFPageFlowMultiviewDescriptor$PageFlowElement.getTopComponent(JSFPageFlowMultiviewDescriptor.java:141) at org.netbeans.modules.web.jsf.navigation.JSFPageFlowMultiviewDescriptor$PageFlowElement.init(JSFPageFlowMultiviewDescriptor.java:120) at org.netbeans.modules.web.jsf.navigation.JSFPageFlowMultiviewDescriptor$PageFlowElement.(JSFPageFlowMultiviewDescriptor.java:115) at org.netbeans.modules.web.jsf.navigation.JSFPageFlowMultiviewDescriptor.createElement(JSFPageFlowMultiviewDescriptor.java:97) at org.netbeans.core.multiview.MultiViewModel.getElementForDescription(MultiViewModel.java:191) at org.netbeans.core.multiview.MultiViewModel.getActiveElement(MultiViewModel.java:111) at org.netbeans.core.multiview.MultiViewModel.getActiveElement(MultiViewModel.java:107) at org.netbeans.core.multiview.MultiViewPeer.showCurrentElement(MultiViewPeer.java:242) at org.netbeans.core.multiview.MultiViewPeer.peerComponentOpened(MultiViewPeer.java:210) at org.netbeans.core.multiview.MultiViewCloneableTopComponent.componentOpened(MultiViewCloneableTopComponent.java:132) at org.openide.windows.WindowManager.componentOpenNotify(WindowManager.java:280) Caused: java.lang.IllegalStateException: [Winsys] TopComponent MVCTC[name=null, peer=[model=current=org.netbeans.modules.web.jsf.navigation.JSFPageFlowMultiviewDescriptor@6026de]] throws runtime exception from its componentOpened() method. Repair it! at org.openide.windows.WindowManager.componentOpenNotify(WindowManager.java:282) at org.netbeans.core.windows.WindowManagerImpl.notifyTopComponentOpened(WindowManagerImpl.java:955) at org.netbeans.core.windows.Central.addModeOpenedTopComponent(Central.java:719) at org.netbeans.core.windows.ModeImpl.addOpenedTopComponent(ModeImpl.java:273) at org.netbeans.core.windows.WindowManagerImpl.topComponentOpenAtTabPosition(WindowManagerImpl.java:1060) at org.netbeans.core.windows.WindowManagerImpl.topComponentOpen(WindowManagerImpl.java:1028) at org.openide.windows.TopComponent.open(TopComponent.java:354) at org.openide.windows.TopComponent.open(TopComponent.java:345) at org.openide.windows.CloneableOpenSupport.openCloneableTopComponent(CloneableOpenSupport.java:177) at org.openide.windows.CloneableOpenSupport$1.run(CloneableOpenSupport.java:76) at org.openide.util.Mutex.doEvent(Mutex.java:1181) at org.openide.util.Mutex.writeAccess(Mutex.java:376) at org.openide.windows.CloneableOpenSupport.open(CloneableOpenSupport.java:73) at org.openide.text.CloneableEditorSupport.open(CloneableEditorSupport.java:403) at org.netbeans.modules.web.jsf.JSFConfigEditorSupport.open(JSFConfigEditorSupport.java:343) at org.openide.actions.OpenAction.performAction(OpenAction.java:59) at org.openide.util.actions.NodeAction$DelegateAction$1.run(NodeAction.java:559) at org.netbeans.modules.openide.util.ActionsBridge.doPerformAction(ActionsBridge.java:55) at org.openide.util.actions.NodeAction$DelegateAction.actionPerformed(NodeAction.java:555) at org.openide.explorer.view.TreeView$PopupSupport.mouseClicked(TreeView.java:1396) at java.awt.AWTEventMulticaster.mouseClicked(AWTEventMulticaster.java:253) at java.awt.AWTEventMulticaster.mouseClicked(AWTEventMulticaster.java:252) at java.awt.AWTEventMulticaster.mouseClicked(AWTEventMulticaster.java:252) at java.awt.AWTEventMulticaster.mouseClicked(AWTEventMulticaster.java:252) at java.awt.Component.processMouseEvent(Component.java:6041) at javax.swing.JComponent.processMouseEvent(JComponent.java:3260) at java.awt.Component.processEvent(Component.java:5803) at java.awt.Container.processEvent(Container.java:2058) at java.awt.Component.dispatchEventImpl(Component.java:4410) at java.awt.Container.dispatchEventImpl(Container.java:2116) at java.awt.Component.dispatchEvent(Component.java:4240) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4322) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3995) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3916) at java.awt.Container.dispatchEventImpl(Container.java:2102) at java.awt.Window.dispatchEventImpl(Window.java:2429) at java.awt.Component.dispatchEvent(Component.java:4240) [catch] at java.awt.EventQueue.dispatchEvent(EventQueue.java:599) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160) at java.awt.EventDispatchThread.run(EventDispatchThread.java:121)