[jbosstools-issues] [JBoss JIRA] (JBIDE-18260) cannot open properties pages for a launch because of tern NPE'ing

[Victor Rubezhny (JIRA)]

    [ https://issues.jboss.org/browse/JBIDE-18260?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12999088#comment-12999088 ] 

Victor Rubezhny commented on JBIDE-18260:
-----------------------------------------

https://github.com/angelozerr/tern.java/pull/116 - PR is merged into Tern.java master 

> cannot open properties pages for a launch because of tern NPE'ing
> -----------------------------------------------------------------
>
>                 Key: JBIDE-18260
>                 URL: https://issues.jboss.org/browse/JBIDE-18260
>             Project: Tools (JBoss Tools)
>          Issue Type: Bug
>          Components: jsp/jsf/xml/html source editing
>            Reporter: Max Rydahl Andersen
>            Assignee: Victor Rubezhny
>            Priority: Critical
>             Fix For: 4.2.0.CR1
>
>
> I launch JBoss, then go under Debug to find the process to see the parameters and I get a blank page saying there are invalid values.
> In error log is this:
> java.lang.NullPointerException
> 	at tern.eclipse.ide.ui.properties.TernModulesPropertyPage.createContents(TernModulesPropertyPage.java:62)
> 	at org.eclipse.jface.preference.PreferencePage.createControl(PreferencePage.java:233)
> 	at org.eclipse.jface.preference.PreferenceDialog.createPageControl(PreferenceDialog.java:1537)
> 	at org.eclipse.jface.preference.PreferenceDialog$13.run(PreferenceDialog.java:1289)
> 	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:178)
> 	at org.eclipse.jface.preference.PreferenceDialog.showPage(PreferenceDialog.java:1281)
> 	at org.eclipse.ui.internal.dialogs.FilteredPreferenceDialog.showPage(FilteredPreferenceDialog.java:699)
> 	at org.eclipse.jface.preference.PreferenceDialog$9$1.run(PreferenceDialog.java:730)
> 	at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
> 	at org.eclipse.jface.preference.PreferenceDialog$9.selectionChanged(PreferenceDialog.java:725)
> 	at org.eclipse.jface.viewers.StructuredViewer$3.run(StructuredViewer.java:876)
> 	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:178)
> 	at org.eclipse.jface.viewers.StructuredViewer.firePostSelectionChanged(StructuredViewer.java:873)
> 	at org.eclipse.jface.viewers.StructuredViewer.setSelection(StructuredViewer.java:1708)
> 	at org.eclipse.jface.viewers.TreeViewer.setSelection(TreeViewer.java:1093)
> 	at org.eclipse.jface.preference.PreferenceDialog.selectSavedItem(PreferenceDialog.java:1083)
> 	at org.eclipse.ui.internal.dialogs.FilteredPreferenceDialog.selectSavedItem(FilteredPreferenceDialog.java:757)
> 	at org.eclipse.jface.preference.PreferenceDialog$4.run(PreferenceDialog.java:390)
> 	at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
> 	at org.eclipse.jface.preference.PreferenceDialog.createContents(PreferenceDialog.java:385)
> 	at org.eclipse.jface.window.Window.create(Window.java:435)
> 	at org.eclipse.jface.dialogs.Dialog.create(Dialog.java:1101)
> 	at org.eclipse.ui.internal.dialogs.PropertyDialog.createDialogOn(PropertyDialog.java:83)
> 	at org.eclipse.ui.dialogs.PropertyDialogAction.createDialog(PropertyDialogAction.java:177)
> 	at org.eclipse.ui.dialogs.PropertyDialogAction.run(PropertyDialogAction.java:158)
> 	at org.eclipse.jface.action.Action.runWithEvent(Action.java:519)
> 	at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:595)
> 	at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:511)
> 	at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:420)
> 	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
> 	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4188)
> 	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:4031)
> 	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3658)
> 	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1151)
> 	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
> 	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1032)
> 	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:148)
> 	at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:636)
> 	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
> 	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:579)
> 	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150)
> 	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:135)
> 	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:382)
> 	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:236)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 	at java.lang.reflect.Method.invoke(Method.java:606)
> 	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)



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