[jbosstools-issues] [JBoss JIRA] (JBIDE-19934) NPE when opening a HTML file

NPE when opening a HTML file ---------------------------- Key: JBIDE-19934 URL: https://issues.jboss.org/browse/JBIDE-19934 Project: Tools (JBoss Tools) Issue Type: Bug Components: jsp/jsf/xml/html source editing Affects Versions: 4.3.0.Alpha2 Reporter: Gorkem Ercan Assignee: Daniel Azarov Priority: Critical Fix For: 4.3.0.Beta2 Got the following NPE when opening a view on an angular/hybrid mobile project. I do not think it is related to angular though. eclipse.buildId=unknown java.version=1.8.0_25 java.vendor=Oracle Corporation org.eclipse.ui.workbench Error Thu Jun 04 11:10:36 EDT 2015 Problems occurred when invoking code from plug-in: "org.eclipse.ui.workbench". java.lang.NullPointerException at org.jboss.tools.jst.web.ui.palette.internal.html.impl.PaletteModelImpl.getPreferredExpandedCategory(PaletteModelImpl.java:214) at org.jboss.tools.jst.web.ui.palette.model.PaletteModel$PL.partActivated(PaletteModel.java:140) at org.eclipse.ui.internal.PartService$1.run(PartService.java:84) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.ui.internal.PartService.partActivated(PartService.java:81) at org.eclipse.ui.internal.WorkbenchWindow$WWinPartService.partActivated(WorkbenchWindow.java:3056) at org.eclipse.ui.internal.WorkbenchPage$13.run(WorkbenchPage.java:4813) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.ui.internal.WorkbenchPage.firePartActivated(WorkbenchPage.java:4810) at org.eclipse.ui.internal.WorkbenchPage.access$19(WorkbenchPage.java:4798) at org.eclipse.ui.internal.WorkbenchPage$E4PartListener.partActivated(WorkbenchPage.java:202) at org.eclipse.e4.ui.internal.workbench.PartServiceImpl$3.run(PartServiceImpl.java:242) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.firePartActivated(PartServiceImpl.java:239) at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.activate(PartServiceImpl.java:702) at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.activate(PartServiceImpl.java:630) at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.activate(PartServiceImpl.java:625) at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditor(WorkbenchPage.java:3195) at org.eclipse.ui.internal.WorkbenchPage.access$24(WorkbenchPage.java:3102) at org.eclipse.ui.internal.WorkbenchPage$9.run(WorkbenchPage.java:3084) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70) at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:3079) at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:3043) at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:3033) at org.eclipse.ui.ide.IDE.openEditor(IDE.java:541) at org.eclipse.ui.ide.IDE.openEditor(IDE.java:500) at org.eclipse.jdt.internal.ui.javaeditor.EditorUtility.openInEditor(EditorUtility.java:360) at org.eclipse.jdt.internal.ui.javaeditor.EditorUtility.openInEditor(EditorUtility.java:167) at org.eclipse.jdt.ui.actions.OpenAction.run(OpenAction.java:268) at org.eclipse.jdt.ui.actions.OpenAction.run(OpenAction.java:233) at org.eclipse.jdt.ui.actions.SelectionDispatchAction.dispatchRun(SelectionDispatchAction.java:275) at org.eclipse.jdt.ui.actions.SelectionDispatchAction.run(SelectionDispatchAction.java:251) at org.eclipse.jdt.internal.ui.navigator.OpenAndExpand.run(OpenAndExpand.java:50) at org.eclipse.ui.actions.RetargetAction.run(RetargetAction.java:229) at org.eclipse.ui.navigator.CommonNavigatorManager$2.open(CommonNavigatorManager.java:191) at org.eclipse.ui.OpenAndLinkWithEditorHelper$InternalListener.open(OpenAndLinkWithEditorHelper.java:48) at org.eclipse.jface.viewers.StructuredViewer$2.run(StructuredViewer.java:854) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:50) at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:173) at org.eclipse.jface.viewers.StructuredViewer.fireOpen(StructuredViewer.java:851) at org.eclipse.jface.viewers.StructuredViewer.handleOpen(StructuredViewer.java:1168) at org.eclipse.ui.navigator.CommonViewer.handleOpen(CommonViewer.java:449) at org.eclipse.jface.viewers.StructuredViewer$6.handleOpen(StructuredViewer.java:1275) at org.eclipse.jface.util.OpenStrategy.fireOpenEvent(OpenStrategy.java:278) at org.eclipse.jface.util.OpenStrategy.access$2(OpenStrategy.java:272) at org.eclipse.jface.util.OpenStrategy$1.handleEvent(OpenStrategy.java:313) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4203) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1467) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1490) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1475) at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1279) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4045) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3672) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$4.run(PartRenderingEngine.java:1112) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:993) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:156) at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:654) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:598) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:138) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:380) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:235) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:483) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:648) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:603) at org.eclipse.equinox.launcher.Main.run(Main.java:1465)