Description Juergen Pasch 2011-05-24 04:26:52 EDT

Eclipse: Version: 4.1.0.v20110418; Build id: I20110501-0200
Graphiti RC2

Testcase: Drill down with two editors

NPE occurs when changing active editor by clicking on tab. Occurs not always.

eclipse.buildId=I20110501-0200
java.version=1.6.0_22
java.vendor=Sun Microsystems Inc.
BootLoader constants: OS=win32, ARCH=x86, WS=win32, NL=de_DE
Command-line arguments:  -os win32 -ws win32 -arch x86

Error
Tue May 24 09:54:23 CEST 2011
Internal Error

java.lang.NullPointerException
	at org.eclipse.graphiti.ui.internal.util.draw2d.GridLayer.paintGrid(GridLayer.java:48)
	at org.eclipse.gef.editparts.GridLayer.paintFigure(GridLayer.java:71)
	at org.eclipse.draw2d.Figure.paint(Figure.java:1115)
	at org.eclipse.draw2d.Figure.paintChildren(Figure.java:1167)
	at org.eclipse.graphiti.ui.internal.fixed.FixedScalableFreeformLayeredPane.paintClientArea(FixedScalableFreeformLayeredPane.java:52)
	at org.eclipse.draw2d.Figure.paint(Figure.java:1117)
	at org.eclipse.draw2d.Figure.paintChildren(Figure.java:1167)
	at org.eclipse.draw2d.Figure.paintClientArea(Figure.java:1202)
	at org.eclipse.draw2d.Figure.paint(Figure.java:1117)
	at org.eclipse.draw2d.Figure.paintChildren(Figure.java:1167)
	at org.eclipse.draw2d.Figure.paintClientArea(Figure.java:1197)
	at org.eclipse.draw2d.Viewport.paintClientArea(Viewport.java:160)
	at org.eclipse.draw2d.Figure.paint(Figure.java:1117)
	at org.eclipse.draw2d.Figure.paintChildren(Figure.java:1167)
	at org.eclipse.draw2d.Figure.paintClientArea(Figure.java:1202)
	at org.eclipse.draw2d.Figure.paint(Figure.java:1117)
	at org.eclipse.draw2d.DeferredUpdateManager.paint(DeferredUpdateManager.java:165)
	at org.eclipse.draw2d.LightweightSystem.paint(LightweightSystem.java:203)
	at org.eclipse.draw2d.LightweightSystem$2.handleEvent(LightweightSystem.java:110)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1053)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1077)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1062)
	at org.eclipse.swt.widgets.Composite.WM_PAINT(Composite.java:1463)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4568)
	at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:341)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:4983)
	at org.eclipse.swt.internal.win32.OS.DispatchMessageW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DispatchMessage(OS.java:2526)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3750)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$7.run(PartRenderingEngine.java:890)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:806)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:87)
	at org.eclipse.ui.internal.Workbench$3.run(Workbench.java:542)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:522)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:123)
	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:344)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:622)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:577)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1410)