1 Reply Latest reply on Aug 9, 2011 11:54 AM by maxandersen

    NullPointerException in Freemarker IDE

    ryounes

      I have a couple of files that consistently cause the Freemarker IDE in JBoss Tools to throw a NPE. All my other files are fine. The error occurs when I type a "${" prefix to a variable. The error message is:

       

      Problems occurred when invoking code from plug-in: "org.eclipse.jface".

       

      The stack trace is:

       

      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)

       

      Does anyone know what to do about this?

       

      Thanks.