java.lang.NullPointerException
   at org.jboss.tools.jsf.vpe.richfaces.template.RichFacesTreeNodeTemplate.setAttribute(RichFacesTreeNodeTemplate.java:388)
   at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.setAttribute(VpeVisualDomBuilder.java:904)
   at org.jboss.tools.vpe.editor.VpeController.notifyChanged(VpeController.java:360)
   at org.eclipse.wst.sse.core.internal.provisional.AbstractNotifier.notify(AbstractNotifier.java:201)
   at org.eclipse.wst.xml.core.internal.document.XMLModelNotifierImpl.notify(XMLModelNotifierImpl.java:238)
   at org.eclipse.wst.xml.core.internal.document.XMLModelNotifierImpl.notifyDeferred(XMLModelNotifierImpl.java:340)
   at org.eclipse.wst.xml.core.internal.document.XMLModelNotifierImpl.endChanging(XMLModelNotifierImpl.java:178)
   at org.eclipse.wst.xml.core.internal.document.DOMModelImpl.changedModel(DOMModelImpl.java:163)
   at org.eclipse.wst.sse.core.internal.model.AbstractStructuredModel$DocumentToModelNotifier.regionChanged(AbstractStructuredModel.java:164)
   at org.eclipse.wst.sse.core.internal.text.BasicStructuredDocument._fireEvent(BasicStructuredDocument.java:544)
   at org.eclipse.wst.sse.core.internal.text.BasicStructuredDocument.fireStructuredDocumentEvent(BasicStructuredDocument.java:1183)
   at org.eclipse.wst.sse.core.internal.text.BasicStructuredDocument.internalReplaceText(BasicStructuredDocument.java:1955)
   at org.eclipse.wst.sse.core.internal.text.BasicStructuredDocument.replaceText(BasicStructuredDocument.java:2394)
   at org.eclipse.wst.sse.core.internal.text.JobSafeStructuredDocument.access$0(JobSafeStructuredDocument.java:1)
   at org.eclipse.wst.sse.core.internal.text.JobSafeStructuredDocument$1.run(JobSafeStructuredDocument.java:98)
   at org.eclipse.wst.sse.ui.EditorExecutionContext.execute(EditorExecutionContext.java:42)
   at org.eclipse.wst.sse.core.internal.text.JobSafeStructuredDocument.replaceText(JobSafeStructuredDocument.java:109)
   at org.eclipse.wst.sse.core.internal.text.BasicStructuredDocument.replaceText(BasicStructuredDocument.java:2390)
   at org.eclipse.wst.sse.ui.internal.StructuredDocumentToTextAdapter.replaceTextRange(StructuredDocumentToTextAdapter.java:1187)
   at org.eclipse.swt.custom.StyledText.modifyContent(StyledText.java:5757)
   at org.eclipse.swt.custom.StyledText.sendKeyEvent(StyledText.java:6500)
   at org.eclipse.swt.custom.StyledText.doContent(StyledText.java:2155)
   at org.eclipse.swt.custom.StyledText.handleKey(StyledText.java:5029)
   at org.eclipse.swt.custom.StyledText.handleKeyDown(StyledText.java:5054)
   at org.eclipse.swt.custom.StyledText$7.handleEvent(StyledText.java:4800)
   at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
   at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1101)
   at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1125)
   at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1110)
   at org.eclipse.swt.widgets.Widget.sendIMKeyEvent(Widget.java:1187)
   at org.eclipse.swt.widgets.Control.gtk_commit(Control.java:2383)
   at org.eclipse.swt.widgets.Widget.windowProc(Widget.java:1476)
   at org.eclipse.swt.widgets.Control.windowProc(Control.java:4234)
   at org.eclipse.swt.widgets.Display.windowProc(Display.java:3973)
   at org.eclipse.swt.internal.gtk.OS._gtk_im_context_filter_keypress(Native Method)
   at org.eclipse.swt.internal.gtk.OS.gtk_im_context_filter_keypress(OS.java:5134)
   at org.eclipse.swt.widgets.Control.filterKey(Control.java:1853)
   at org.eclipse.swt.widgets.Control.gtk_key_press_event(Control.java:2526)
   at org.eclipse.swt.widgets.Composite.gtk_key_press_event(Composite.java:679)
   at org.eclipse.swt.widgets.Widget.windowProc(Widget.java:1486)
   at org.eclipse.swt.widgets.Control.windowProc(Control.java:4234)
   at org.eclipse.swt.widgets.Display.windowProc(Display.java:3973)
   at org.eclipse.swt.internal.gtk.OS._gtk_main_do_event(Native Method)
   at org.eclipse.swt.internal.gtk.OS.gtk_main_do_event(OS.java:5593)
   at org.eclipse.swt.widgets.Display.eventProc(Display.java:1192)
   at org.eclipse.swt.internal.gtk.OS._g_main_context_iteration(Native Method)
   at org.eclipse.swt.internal.gtk.OS.g_main_context_iteration(OS.java:1487)
   at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2969)
   at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)
   at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)
   at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)
   at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)
   at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)
   at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)
   at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
   at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)
   at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)
   at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)
   at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)
   at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)
   at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)
   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.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)
   at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)
   at org.eclipse.equinox.launcher.Main.run(Main.java:1173)
   at org.eclipse.equinox.launcher.Main.main(Main.java:1148)