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Closing the Riena SWT Example application very early (just when the close button is available) causes a NPE. After that the UI is no longer visible but the application is still running. Fri Nov 05 07:14:20 GMT 2010 ERROR [main] Bundle org.eclipse.core.runtime Message: Unhandled event loop exception, Code: 0, Plugin: org.eclipse.ui org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.NullPointerException) at org.eclipse.swt.SWT.error(SWT.java:4091) at org.eclipse.swt.SWT.error(SWT.java:4006) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:137) at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4059) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3678) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2629) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2593) at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2427) at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:670) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:663) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) at org.eclipse.riena.navigation.ui.swt.application.SwtApplication.createView(SwtApplication.java:67) at org.eclipse.riena.navigation.ui.application.AbstractApplication.start(AbstractApplication.java:64) 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:585) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:621) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:576) at org.eclipse.equinox.launcher.Main.run(Main.java:1409) at org.eclipse.equinox.launcher.Main.main(Main.java:1385) Caused by: java.lang.NullPointerException at org.eclipse.riena.internal.ui.ridgets.swt.TreeRidget.getRowObservables(TreeRidget.java:218) at org.eclipse.riena.ui.ridgets.swt.AbstractSelectableRidget.assertIsBoundToModel(AbstractSelectableRidget.java:233) at org.eclipse.riena.ui.ridgets.swt.AbstractSelectableRidget.setSelection(AbstractSelectableRidget.java:189) at org.eclipse.riena.navigation.ui.swt.views.SWTModuleController.setSelectedNode(SWTModuleController.java:199) at org.eclipse.riena.navigation.ui.swt.views.SWTModuleController.setSelectedNode(SWTModuleController.java:203) at org.eclipse.riena.navigation.ui.swt.views.SWTModuleController.selectActiveNode(SWTModuleController.java:125) at org.eclipse.riena.navigation.ui.swt.views.SWTModuleController.access$0(SWTModuleController.java:124) at org.eclipse.riena.navigation.ui.swt.views.SWTModuleController$SubModuleListener$1.run(SWTModuleController.java:243) at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:134)
Cannot reproduce
Don´t get a NPE as described