RCP开发中错误：java.lang.RuntimeException: WARNING: Prevented recursive attempt to activate part...(一)

!ENTRY org.eclipse.ui.workbench 4 0 2012-05-25 18:44:21.306  
!MESSAGE WARNING: Prevented recursive attempt to activate part org.gluster.storage.management.console.views.ClusterSummaryView while still in the middle of activating part org.gluster.storage.management.console.views.NavigationView  
!STACK 0  
java.lang.RuntimeException: WARNING: Prevented recursive attempt to activate part org.gluster.storage.management.console.views.ClusterSummaryView while still in the middle of activating part org.gluster.storage.management.console.views.NavigationView  
 at org.eclipse.ui.internal.WorkbenchPage.setActivePart(WorkbenchPage.java:3586)  
 at org.eclipse.ui.internal.WorkbenchPage.internalActivate(WorkbenchPage.java:691)  
 at org.eclipse.ui.internal.WorkbenchPage.activate(WorkbenchPage.java:663)  
 at org.eclipse.ui.internal.WorkbenchPage.busyShowView(WorkbenchPage.java:1170)  
 at org.eclipse.ui.internal.WorkbenchPage.busyShowView(WorkbenchPage.java:1147)  
 at org.eclipse.ui.internal.WorkbenchPage$20.run(WorkbenchPage.java:3921)  
 at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)  
 at org.eclipse.ui.internal.WorkbenchPage.showView(WorkbenchPage.java:3918)  
 at org.eclipse.ui.internal.WorkbenchPage.showView(WorkbenchPage.java:3894)  
 at org.gluster.storage.management.console.views.GlusterViewsManager.showViewsForCluster(GlusterViewsManager.java:82)  
 at org.gluster.storage.management.console.views.GlusterViewsManager.upda





teViews(GlusterViewsManager.java:53)  
 at org.gluster.storage.management.console.views.NavigationView.selectionChanged(NavigationView.java:142)  
 at org.eclipse.ui.internal.AbstractSelectionService.fireSelection(AbstractSelectionService.java:156)  
 at org.eclipse.ui.internal.AbstractSelectionService.setActivePart(AbstractSelectionService.java:282)  
 at org.eclipse.ui.internal.WorkbenchPagePartList.fireActivePartChanged(WorkbenchPagePartList.java:60)  
 at org.eclipse.ui.internal.PartList.setActivePart(PartList.java:136)  
 at org.eclipse.ui.internal.WorkbenchPage.setActivePart(WorkbenchPage.java:3636)  
 at org.eclipse.ui.internal.WorkbenchPage.internalActivate(WorkbenchPage.java:691)  
 at org.eclipse.ui.internal.WorkbenchPage.activate(WorkbenchPage.java:663)  
 at org.eclipse.ui.internal.WorkbenchPage.makeActive(WorkbenchPage.java:1324)  
 at org.eclipse.ui.internal.WorkbenchPage.updateActivePart(WorkbenchPage.java:1304)  
 at org.eclipse.ui.internal.WorkbenchPage.updateVisibility(WorkbenchPage.java:3779)  
 at org.eclipse.ui.internal.WorkbenchPage.onActivate(WorkbenchPage.java:2715)  
 at org.eclipse.ui.internal.WorkbenchWindow$27.run(WorkbenchWindow.java:3023)  
 at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)  
 at org.eclipse.ui.internal.WorkbenchWindow.setActivePage(WorkbenchWindow.java:3004)  
 at org.eclipse.ui.internal.WorkbenchWindow.busyOpenPage(WorkbenchWindow.java:799)  
 at org.eclipse.ui.internal.Workbench$23.runWithException(Workbench.java:1224)  
 at org.eclipse.ui.internal.StartupThreading$StartupRunnable.run(StartupThreading.java:31)  
 at