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We applied OpenRSE 11-05 build to resolve Bug 328060 (backport 329259 and 328154) "command queue in Miner should be synchronized". Now we notice a NPE on the RDz client when doing a rename or delete of a remote member. !ENTRY org.eclipse.rse.ui 4 0 2010-12-15 15:43:24.195 !MESSAGE RSEG1063U: SUB#1:java.lang.NullPointerException !STACK 0 java.lang.Exception at org.eclipse.rse.ui.messages.SystemMessageDialog.logMessage(Unknown Source) at org.eclipse.rse.ui.messages.SystemMessageDialog.open(Unknown Source) at org.eclipse.rse.ui.messages.SystemMessageDialog.openInUIThread(Unknown Source) at org.eclipse.rse.ui.messages.SystemMessageDialog.displayErrorMessage(Unknown Source) at com.ibm.ftt.ui.common.project.navigator.MVSCommonActionProvider.doDelete(Unknown Source) at com.ibm.ftt.projects.view.ui.delete.actions.PBSystemCommonDeleteAction.getDialogValue(Unknown Source) at org.eclipse.rse.ui.actions.SystemBaseDialogAction.run(Unknown Source) at org.eclipse.jface.action.Action.runWithEvent(Unknown Source) at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(Unknown Source) at org.eclipse.jface.action.ActionContributionItem.access$2(Unknown Source) at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(Unknown Source) at org.eclipse.swt.widgets.EventTable.sendEvent(Unknown Source) at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source) at org.eclipse.swt.widgets.Display.runDeferredEvents(Unknown Source) at org.eclipse.swt.widgets.Display.readAndDispatch(Unknown Source) at org.eclipse.ui.internal.Workbench.runEventLoop(Unknown Source) at org.eclipse.ui.internal.Workbench.runUI(Unknown Source) at org.eclipse.ui.internal.Workbench.access$4(Unknown Source) at org.eclipse.ui.internal.Workbench$5.run(Unknown Source) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Unknown Source) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Unknown Source) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(Unknown Source) at org.eclipse.ui.internal.ide.application.IDEApplication.start(Unknown Source) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(Unknown Source) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(Unknown Source) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(Unknown Source) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(Unknown Source) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(Unknown Source) 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(Unknown Source) at org.eclipse.equinox.launcher.Main.basicRun(Unknown Source) at org.eclipse.equinox.launcher.Main.run(Unknown Source) at org.eclipse.equinox.launcher.Main.main(Unknown Source)
Onno, I think Masao indicated in the work item that the NPEs have nothing to do with the server.
Further investigation by development shows that the root cause is a racing condition on the client, so not related to the RSE server code at all. We just happen to run into it now. case closed.