[jbosstools-issues] [JBoss JIRA] Commented: (JBIDE-9498) NullPointerException in Freemarker IDE on certain files

[Denis Golovin (JIRA)]

    [ https://issues.jboss.org/browse/JBIDE-9498?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12620135#comment-12620135 ] 

Denis Golovin commented on JBIDE-9498:
--------------------------------------

Null pointer exception is fixed, there are different parsing related problems, but it is different story.

> NullPointerException in Freemarker IDE on certain files
> -------------------------------------------------------
>
>                 Key: JBIDE-9498
>                 URL: https://issues.jboss.org/browse/JBIDE-9498
>             Project: Tools (JBoss Tools)
>          Issue Type: Bug
>          Components: FreeMarker
>    Affects Versions: 3.3.0.M3
>            Reporter: Rebecca Younes
>            Assignee: Denis Golovin
>             Fix For: 3.3.0.M3
>
>         Attachments: individual--foaf-person.ftl
>
>
> Certain .ftl files consistently generate NPEs when editing; all my other files are fine. It seems to occur mostly after opening a variable reference with "${". The error is:
> Problems occurred when invoking code from plug-in: "org.eclipse.jface".
> The stack trace is shown below. I will attach the .ftl file.
> {noformat}
> java.lang.NullPointerException
> at org.eclipse.core.runtime.Path.append(Path.java:261)
> at org.jboss.ide.eclipse.freemarker.Plugin.getImageURL(Plugin.java:160)
> at org.jboss.ide.eclipse.freemarker.Plugin.getImageDescriptor(Plugin.java:152)
> at org.jboss.ide.eclipse.freemarker.Plugin.getImage(Plugin.java:141)
> at org.jboss.ide.eclipse.freemarker.ImageManager.getImage(ImageManager.java:38)
> at org.jboss.ide.eclipse.freemarker.outline.OutlineLabelProvider.getImage(OutlineLabelProvider.java:44)
> at org.eclipse.jface.viewers.WrappedViewerLabelProvider.getImage(WrappedViewerLabelProvider.java:117)
> at org.eclipse.jface.viewers.WrappedViewerLabelProvider.update(WrappedViewerLabelProvider.java:165)
> at org.eclipse.jface.viewers.ViewerColumn.refresh(ViewerColumn.java:152)
> at org.eclipse.jface.viewers.AbstractTreeViewer.doUpdateItem(AbstractTreeViewer.java:934)
> at org.eclipse.jface.viewers.AbstractTreeViewer$UpdateItemSafeRunnable.run(AbstractTreeViewer.java:102)
> at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
> at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:49)
> at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:175)
> at org.eclipse.jface.viewers.AbstractTreeViewer.doUpdateItem(AbstractTreeViewer.java:1014)
> at org.eclipse.jface.viewers.StructuredViewer$UpdateItemSafeRunnable.run(StructuredViewer.java:481)
> at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
> at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:49)
> at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:175)
> at org.eclipse.jface.viewers.StructuredViewer.updateItem(StructuredViewer.java:2141)
> at org.eclipse.jface.viewers.AbstractTreeViewer.createTreeItem(AbstractTreeViewer.java:829)
> at org.eclipse.jface.viewers.AbstractTreeViewer$1.run(AbstractTreeViewer.java:804)
> at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
> at org.eclipse.jface.viewers.AbstractTreeViewer.createChildren(AbstractTreeViewer.java:778)
> at org.eclipse.jface.viewers.TreeViewer.createChildren(TreeViewer.java:644)
> at org.eclipse.jface.viewers.AbstractTreeViewer.createChildren(AbstractTreeViewer.java:749)
> at org.eclipse.jface.viewers.AbstractTreeViewer.internalInitializeTree(AbstractTreeViewer.java:1492)
> at org.eclipse.jface.viewers.TreeViewer.internalInitializeTree(TreeViewer.java:833)
> at org.eclipse.jface.viewers.AbstractTreeViewer$5.run(AbstractTreeViewer.java:1476)
> at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1422)
> at org.eclipse.jface.viewers.TreeViewer.preservingSelection(TreeViewer.java:403)
> at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1383)
> at org.eclipse.jface.viewers.AbstractTreeViewer.inputChanged(AbstractTreeViewer.java:1469)
> at org.eclipse.jface.viewers.ContentViewer.setInput(ContentViewer.java:274)
> at org.eclipse.jface.viewers.StructuredViewer.setInput(StructuredViewer.java:1664)
> at org.jboss.ide.eclipse.freemarker.outline.OutlinePage.update(OutlinePage.java:110)
> at org.jboss.ide.eclipse.freemarker.editor.Editor.keyReleased(Editor.java:405)
> at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:168)
> at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
> at org.eclipse.swt.widgets.Display.sendEvent(Display.java:3783)
> at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1375)
> at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1398)
> at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1383)
> at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:1412)
> at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:1408)
> at org.eclipse.swt.widgets.Canvas.sendKeyEvent(Canvas.java:416)
> at org.eclipse.swt.widgets.Control.keyUp(Control.java:2148)
> at org.eclipse.swt.widgets.Display.windowProc(Display.java:4987)
> at org.eclipse.swt.internal.cocoa.OS.objc_msgSendSuper(Native Method)
> at org.eclipse.swt.widgets.Widget.callSuper(Widget.java:220)
> at org.eclipse.swt.widgets.Widget.windowSendEvent(Widget.java:1959)
> at org.eclipse.swt.widgets.Shell.windowSendEvent(Shell.java:2025)
> at org.eclipse.swt.widgets.Display.windowProc(Display.java:5047)
> at org.eclipse.swt.internal.cocoa.OS.objc_msgSendSuper(Native Method)
> at org.eclipse.swt.widgets.Display.applicationSendEvent(Display.java:4589)
> at org.eclipse.swt.widgets.Display.applicationProc(Display.java:4666)
> at org.eclipse.swt.internal.cocoa.OS.objc_msgSend(Native Method)
> at org.eclipse.swt.internal.cocoa.NSApplication.sendEvent(NSApplication.java:115)
> at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3281)
> at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2640)
> at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2604)
> at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2438)
> at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:671)
> at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
> at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:664)
> at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
> at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:115)
> at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
> at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
> at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
> at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:369)
> at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
> 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:597)
> at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:620)
> at org.eclipse.equinox.launcher.Main.basicRun(Main.java:575)
> at org.eclipse.equinox.launcher.Main.run(Main.java:1408)
> {noformat}

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