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Build Identifier: Build id: 20110916-0149 When implementing the script explorer in my RCP product I get !ENTRY org.eclipse.jface 2 0 2011-11-18 08:40:17.997 !MESSAGE Ignored reentrant call while viewer is busy. This is only logged once per viewer instance, but similar calls will still be ignored. !STACK 0 java.lang.RuntimeException at org.eclipse.jface.viewers.ColumnViewer.checkBusy(ColumnViewer.java:763) at org.eclipse.jface.viewers.ColumnViewer.update(ColumnViewer.java:552) at org.eclipse.ui.model.WorkbenchContentProvider$4.run(WorkbenchContentProvider.java:334) at org.eclipse.ui.model.WorkbenchContentProvider.runUpdates(WorkbenchContentProvider.java:159) at org.eclipse.ui.model.WorkbenchContentProvider.processDelta(WorkbenchContentProvider.java:132) at org.eclipse.ui.model.WorkbenchContentProvider.resourceChanged(WorkbenchContentProvider.java:106) at org.eclipse.core.internal.events.NotificationManager$1.run(NotificationManager.java:291) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.core.internal.events.NotificationManager.notify(NotificationManager.java:285) at org.eclipse.core.internal.events.NotificationManager.broadcastChanges(NotificationManager.java:149) at org.eclipse.core.internal.resources.Workspace.broadcastPostChange(Workspace.java:395) at org.eclipse.core.internal.resources.Workspace.endOperation(Workspace.java:1530) at org.eclipse.core.internal.resources.Project.touch(Project.java:1409) at org.eclipse.wst.jsdt.internal.core.SetContainerOperation.execute(SetContainerOperation.java:122) at org.eclipse.wst.jsdt.core.JavaScriptCore.setJsGlobalScopeContainer(JavaScriptCore.java:3900) at org.eclipse.wst.jsdt.libraries.BasicBrowserLibraryJsGlobalScopeContainerInitializer.initialize(BasicBrowserLibraryJsGlobalScopeContainerInitializer.java:106) at org.eclipse.wst.jsdt.internal.core.JavaModelManager.initializeContainer(JavaModelManager.java:2207) at org.eclipse.wst.jsdt.internal.core.JavaModelManager.getJsGlobalScopeContainer(JavaModelManager.java:1532) at org.eclipse.wst.jsdt.core.JavaScriptCore.getJsGlobalScopeContainer(JavaScriptCore.java:1319) at org.eclipse.wst.jsdt.internal.core.JavaProject.resolveClasspath(JavaProject.java:2740) at org.eclipse.wst.jsdt.internal.core.JavaProject.getResolvedClasspath(JavaProject.java:2019) at org.eclipse.wst.jsdt.internal.core.SetContainerOperation.execute(SetContainerOperation.java:96) at org.eclipse.wst.jsdt.core.JavaScriptCore.setJsGlobalScopeContainer(JavaScriptCore.java:3900) at org.eclipse.wst.jsdt.launching.JREContainerInitializer.initialize(JREContainerInitializer.java:46) at org.eclipse.wst.jsdt.internal.core.JavaModelManager.initializeContainer(JavaModelManager.java:2207) at org.eclipse.wst.jsdt.internal.core.JavaModelManager.getJsGlobalScopeContainer(JavaModelManager.java:1532) at org.eclipse.wst.jsdt.core.JavaScriptCore.getJsGlobalScopeContainer(JavaScriptCore.java:1319) at org.eclipse.wst.jsdt.internal.core.JavaProject.resolveClasspath(JavaProject.java:2740) at org.eclipse.wst.jsdt.internal.core.JavaProject.getResolvedClasspath(JavaProject.java:2019) at org.eclipse.wst.jsdt.internal.core.JavaProject.buildStructure(JavaProject.java:465) at org.eclipse.wst.jsdt.internal.core.Openable.generateInfos(Openable.java:241) at org.eclipse.wst.jsdt.internal.core.JavaElement.openWhenClosed(JavaElement.java:538) at org.eclipse.wst.jsdt.internal.core.JavaElement.getElementInfo(JavaElement.java:282) at org.eclipse.wst.jsdt.internal.core.JavaElement.getElementInfo(JavaElement.java:268) at org.eclipse.wst.jsdt.internal.core.JavaElement.getChildren(JavaElement.java:216) at org.eclipse.wst.jsdt.internal.core.JavaProject.getPackageFragmentRoots(JavaProject.java:1895) at org.eclipse.wst.jsdt.internal.ui.packageview.PackageExplorerContentProvider.getPackageFragmentRoots(PackageExplorerContentProvider.java:632) at org.eclipse.wst.jsdt.ui.StandardJavaScriptElementContentProvider.getChildren(StandardJavaScriptElementContentProvider.java:161) at org.eclipse.wst.jsdt.internal.ui.packageview.PackageExplorerContentProvider.getChildren(PackageExplorerContentProvider.java:379) at org.eclipse.wst.jsdt.internal.ui.navigator.JavaNavigatorContentProvider.getChildren(JavaNavigatorContentProvider.java:151) at org.eclipse.wst.jsdt.internal.ui.packageview.ScriptExplorerContentProvider.getChildren(ScriptExplorerContentProvider.java:58) at org.eclipse.jface.viewers.AbstractTreeViewer.getRawChildren(AbstractTreeViewer.java:1359) at org.eclipse.jface.viewers.TreeViewer.getRawChildren(TreeViewer.java:391) at org.eclipse.wst.jsdt.internal.ui.viewsupport.ProblemTreeViewer.hasFilteredChildren(ProblemTreeViewer.java:246) at org.eclipse.wst.jsdt.internal.ui.viewsupport.ProblemTreeViewer.isExpandable(ProblemTreeViewer.java:240) at org.eclipse.jface.viewers.AbstractTreeViewer.isExpandable(AbstractTreeViewer.java:2153) at org.eclipse.jface.viewers.AbstractTreeViewer.updatePlus(AbstractTreeViewer.java:2835) at org.eclipse.jface.viewers.TreeViewer.updatePlus(TreeViewer.java:852) at org.eclipse.jface.viewers.AbstractTreeViewer.createTreeItem(AbstractTreeViewer.java:834) at org.eclipse.jface.viewers.AbstractTreeViewer$1.run(AbstractTreeViewer.java:808) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70) at org.eclipse.jface.viewers.AbstractTreeViewer.createChildren(AbstractTreeViewer.java:782) at org.eclipse.jface.viewers.TreeViewer.createChildren(TreeViewer.java:644) at org.eclipse.jface.viewers.AbstractTreeViewer.createChildren(AbstractTreeViewer.java:753) at org.eclipse.jface.viewers.AbstractTreeViewer.internalInitializeTree(AbstractTreeViewer.java:1533) at org.eclipse.jface.viewers.TreeViewer.internalInitializeTree(TreeViewer.java:833) at org.eclipse.jface.viewers.AbstractTreeViewer$5.run(AbstractTreeViewer.java:1517) at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1443) at org.eclipse.jface.viewers.TreeViewer.preservingSelection(TreeViewer.java:403) at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1404) at org.eclipse.wst.jsdt.internal.ui.packageview.PackageExplorerPart$PackageExplorerProblemTreeViewer.preservingSelection(PackageExplorerPart.java:352) at org.eclipse.jface.viewers.AbstractTreeViewer.inputChanged(AbstractTreeViewer.java:1510) at org.eclipse.jface.viewers.ContentViewer.setInput(ContentViewer.java:280) at org.eclipse.jface.viewers.StructuredViewer.setInput(StructuredViewer.java:1690) at org.eclipse.wst.jsdt.internal.ui.packageview.PackageExplorerPart.createPartControl(PackageExplorerPart.java:587) at org.eclipse.ui.internal.ViewReference.createPartHelper(ViewReference.java:375) at org.eclipse.ui.internal.ViewReference.createPart(ViewReference.java:229) at org.eclipse.ui.internal.WorkbenchPartReference.getPart(WorkbenchPartReference.java:595) at org.eclipse.ui.internal.PartPane.setVisible(PartPane.java:313) at org.eclipse.ui.internal.ViewPane.setVisible(ViewPane.java:534) at org.eclipse.ui.internal.presentations.PresentablePart.setVisible(PresentablePart.java:180) at org.eclipse.ui.internal.presentations.util.PresentablePartFolder.select(PresentablePartFolder.java:270) at org.eclipse.ui.internal.presentations.util.LeftToRightTabOrder.select(LeftToRightTabOrder.java:65) at org.eclipse.ui.internal.presentations.util.TabbedStackPresentation.selectPart(TabbedStackPresentation.java:473) at org.eclipse.ui.internal.PartStack.refreshPresentationSelection(PartStack.java:1245) at org.eclipse.ui.internal.PartStack.createControl(PartStack.java:662) at org.eclipse.ui.internal.PartStack.createControl(PartStack.java:570) at org.eclipse.ui.internal.PartSashContainer.createControl(PartSashContainer.java:568) at org.eclipse.ui.internal.PerspectiveHelper.activate(PerspectiveHelper.java:272) at org.eclipse.ui.internal.Perspective.onActivate(Perspective.java:981) at org.eclipse.ui.internal.WorkbenchPage.onActivate(WorkbenchPage.java:2714) 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$20.runWithException(WorkbenchWindow.java:2290) at org.eclipse.ui.internal.StartupThreading$StartupRunnable.run(StartupThreading.java:31) at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:135) at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4140) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3757) at org.eclipse.ui.application.WorkbenchAdvisor.openWindows(WorkbenchAdvisor.java:803) at org.eclipse.ui.internal.Workbench$33.runWithException(Workbench.java:1595) at org.eclipse.ui.internal.StartupThreading$StartupRunnable.run(StartupThreading.java:31) at org.eclipse.swt.widgets.Synchronizer.syncExec(Synchronizer.java:180) at org.eclipse.ui.internal.UISynchronizer.syncExec(UISynchronizer.java:150) at org.eclipse.swt.widgets.Display.syncExec(Display.java:4683) at org.eclipse.ui.internal.StartupThreading.runWithoutExceptions(StartupThreading.java:94) at org.eclipse.ui.internal.Workbench.init(Workbench.java:1590) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2623) at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2494) at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:674) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:667) 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) at org.eclipse.equinox.launcher.Main.main(Main.java:1386) when the script explorer view is active. Reproducible: Always
Not much information here to investigate with, plus this appears to be the correct behavior to me.