Detailed description: Null Pointer Exception : Acceleo Reflective Editor.
Acceleo 2.5.0
Eclipse 3.4.1
Java 1.6 and 1.5
This exception occurred when selecting a template in the editor.
java.lang.NullPointerException
at fr.obeo.acceleo.tools.ui.resources.FileSelectionDialog$8.compare
(FileSelectionDialog.java:319)
at java.util.TreeMap.getEntryUsingComparator(TreeMap.java:351)
at java.util.TreeMap.getEntry(TreeMap.java:322)
at java.util.TreeMap.containsKey(TreeMap.java:209)
at java.util.TreeSet.contains(TreeSet.java:217)
at fr.obeo.acceleo.tools.ui.resources.FileSelectionDialog$7.getChildren
(FileSelectionDialog.java:328)
at org.eclipse.ui.model.BaseWorkbenchContentProvider.hasChildren
(BaseWorkbenchContentProvider.java:91)
at org.eclipse.jface.viewers.AbstractTreeViewer.isExpandable
(AbstractTreeViewer.java:2076)
at org.eclipse.jface.viewers.TreeViewer.isExpandable(TreeViewer.java:582)
at org.eclipse.jface.viewers.AbstractTreeViewer.isExpandable
(AbstractTreeViewer.java:2102)
at org.eclipse.jface.viewers.AbstractTreeViewer.updatePlus
(AbstractTreeViewer.java:2752)
at org.eclipse.jface.viewers.TreeViewer.updatePlus(TreeViewer.java:842)
at org.eclipse.jface.viewers.AbstractTreeViewer.createTreeItem
(AbstractTreeViewer.java:828)
at org.eclipse.jface.viewers.AbstractTreeViewer$1.run
(AbstractTreeViewer.java:802)
at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
at org.eclipse.jface.viewers.AbstractTreeViewer.createChildren
(AbstractTreeViewer.java:776)
at org.eclipse.jface.viewers.TreeViewer.createChildren(TreeViewer.java:634)
at org.eclipse.jface.viewers.AbstractTreeViewer.internalInitializeTree
(AbstractTreeViewer.java:1490)
at org.eclipse.jface.viewers.TreeViewer.internalInitializeTree
(TreeViewer.java:823)
at org.eclipse.jface.viewers.AbstractTreeViewer$5.run
(AbstractTreeViewer.java:1474)
at org.eclipse.jface.viewers.StructuredViewer.preservingSelection
(StructuredViewer.java:1365)
at org.eclipse.jface.viewers.TreeViewer.preservingSelection
(TreeViewer.java:397)
at org.eclipse.jface.viewers.StructuredViewer.preservingSelection
(StructuredViewer.java:1328)
at org.eclipse.jface.viewers.CheckboxTreeViewer.preservingSelection
(CheckboxTreeViewer.java:372)
at org.eclipse.jface.viewers.AbstractTreeViewer.inputChanged
(AbstractTreeViewer.java:1467)
at org.eclipse.jface.viewers.ContentViewer.setInput(ContentViewer.java:251)
at org.eclipse.jface.viewers.StructuredViewer.setInput
(StructuredViewer.java:1603)
at fr.obeo.acceleo.tools.ui.resources.CheckboxTreeAndListGroup.initialize
(CheckboxTreeAndListGroup.java:482)
at fr.obeo.acceleo.tools.ui.resources.CheckboxTreeAndListGroup.createContents
(CheckboxTreeAndListGroup.java:270)
at fr.obeo.acceleo.tools.ui.resources.CheckboxTreeAndListGroup.<init>
(CheckboxTreeAndListGroup.java:111)
at fr.obeo.acceleo.tools.ui.resources.FileSelectionDialog.createDialogArea
(FileSelectionDialog.java:223)
at org.eclipse.jface.dialogs.Dialog.createContents(Dialog.java:760)
at org.eclipse.jface.window.Window.create(Window.java:431)
at org.eclipse.jface.dialogs.Dialog.create(Dialog.java:1089)
at fr.obeo.acceleo.tools.ui.resources.FileSelectionDialog.create
(FileSelectionDialog.java:177)
at org.eclipse.jface.window.Window.open(Window.java:790)
at
fr.obeo.acceleo.gen.ui.editors.reflective.actions.AcceleoSourceSelectGenerator
Action.run(AcceleoSourceSelectGeneratorAction.java:88)
at org.eclipse.jface.action.Action.runWithEvent(Action.java:498)
at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection
(ActionContributionItem.java:583)
at org.eclipse.jface.action.ActionContributionItem.access$2
(ActionContributionItem.java:500)
at org.eclipse.jface.action.ActionContributionItem$5.handleEvent
(ActionContributionItem.java:411)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1003)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3823)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3422)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2382)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2346)
at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2198)
at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:493)
at org.eclipse.core.databinding.observable.Realm.runWithDefault
(Realm.java:288)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:488)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
at org.eclipse.ui.internal.ide.application.IDEApplication.start
(IDEApplication.java:113)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run
(EclipseAppHandle.java:193)
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:386)
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:549)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:504)
at org.eclipse.equinox.launcher.Main.run(Main.java:1236)
at org.eclipse.equinox.launcher.Main.main(Main.java:1212)
