在线急求解答：关于Eclipse插件开发一个错误

zuoan_11 2011-06-08 09:22:08

使用debug调试插件，出现以下错误：
org.eclipse.swt.SWTError: No more handles
at org.eclipse.swt.SWT.error(SWT.java:4109)
at org.eclipse.swt.SWT.error(SWT.java:3998)
at org.eclipse.swt.SWT.error(SWT.java:3969)
at org.eclipse.swt.widgets.Widget.error(Widget.java:468)
at org.eclipse.swt.widgets.Control.createHandle(Control.java:633)
at org.eclipse.swt.widgets.Composite.createHandle(Composite.java:305)
at org.eclipse.swt.widgets.ToolBar.createHandle(ToolBar.java:300)
at org.eclipse.swt.widgets.Control.createWidget(Control.java:649)
at org.eclipse.swt.widgets.Scrollable.createWidget(Scrollable.java:134)
at org.eclipse.swt.widgets.ToolBar.createWidget(ToolBar.java:400)
at org.eclipse.swt.widgets.Control.<init>(Control.java:110)
at org.eclipse.swt.widgets.Scrollable.<init>(Scrollable.java:75)
at org.eclipse.swt.widgets.Composite.<init>(Composite.java:95)
at org.eclipse.swt.widgets.ToolBar.<init>(ToolBar.java:105)
at org.eclipse.jface.action.ToolBarManager.createControl(ToolBarManager.java:109)
at org.eclipse.jface.internal.provisional.action.ToolBarManager2.createControl2(ToolBarManager2.java:78)
at org.eclipse.ui.internal.ViewPane.createToolBars(ViewPane.java:172)
at org.eclipse.ui.internal.ViewPane.createTitleBar(ViewPane.java:144)
at org.eclipse.ui.internal.PartPane.createControl(PartPane.java:156)
at org.eclipse.ui.internal.ViewPane.createControl(ViewPane.java:127)
at org.eclipse.ui.internal.ViewReference.createPartHelper(ViewReference.java:310)
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.WorkbenchPage.makeActive(WorkbenchPage.java:1246)
at org.eclipse.ui.internal.WorkbenchPage.updateActivePart(WorkbenchPage.java:1230)
at org.eclipse.ui.internal.WorkbenchPage.handleDeferredEvents(WorkbenchPage.java:1421)
at org.eclipse.ui.internal.WorkbenchPage.deferUpdates(WorkbenchPage.java:1410)
at org.eclipse.ui.internal.WorkbenchPage.access$14(WorkbenchPage.java:1401)
at org.eclipse.ui.internal.WorkbenchPage$16.runWithException(WorkbenchPage.java:3304)
at org.eclipse.ui.internal.StartupThreading$StartupRunnable.run(StartupThreading.java:31)
at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:134)
at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4041)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3660)
at org.eclipse.ui.application.WorkbenchAdvisor.openWindows(WorkbenchAdvisor.java:803)
at org.eclipse.ui.internal.Workbench$31.runWithException(Workbench.java:1567)
at org.eclipse.ui.internal.StartupThreading$StartupRunnable.run(StartupThreading.java:31)
at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:134)
at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4041)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3660)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2548)
at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2438)
at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:671)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:664)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:115)
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:597)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:620)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:575)
at org.eclipse.equinox.launcher.Main.run(Main.java:1408)
at org.eclipse.equinox.launcher.Main.main(Main.java:1384)
Job found still running after platform shutdown. Jobs should be canceled by the plugin that scheduled them during shutdown: org.eclipse.ui.internal.ide.IDEWorkbenchActivityHelper$4
An error has occurred. See the log file
E:\runtime-EclipseApplication\.metadata\.log.

如何解决

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