Eclipse只在我的工作空间中删除插件文件夹时才会启动

Question

为了给大家提供一些上下文，我对Java有非常基本的使用经验，并且在Windows 7上使用Eclipse。每当我在Eclipse上保存项目并退出时，下一次我尝试启动它时，它会告诉我一个错误，并查看日志。如果我要么删除整个工作区，要么删除插件文件夹，它会完全启动，但下次退出后，插件文件夹又回来了，它不会再次启动。

这是日志前两个条目的粘贴，我不知道它是什么意思。

!SESSION 2016-08-30 16:20:45.457 ----------------------------------------------- 
eclipse.buildId=4.6.0.I20160606-1100 
java.version=1.8.0_101 
java.vendor=Oracle Corporation 
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_CA 
Framework arguments: -product org.eclipse.epp.package.java.product 
Command-line arguments: -os win32 -ws win32 -arch x86_64 -product org.eclipse.epp.package.java.product 

This is a continuation of log file C:\Users\User\workspace\.metadata\.bak_0.log 
Created Time: 2016-08-30 16:20:53.379 

!ENTRY org.eclipse.ui.workbench 4 0 2016-08-30 16:20:53.379 
!MESSAGE Widget is disposed 
!STACK 0 
org.eclipse.swt.SWTException: Widget is disposed 
    at org.eclipse.swt.SWT.error(SWT.java:4533) 
    at org.eclipse.swt.SWT.error(SWT.java:4448) 
    at org.eclipse.swt.SWT.error(SWT.java:4419) 
    at org.eclipse.swt.widgets.Display.error(Display.java:1262) 
    at org.eclipse.swt.widgets.Display.checkDevice(Display.java:747) 
    at org.eclipse.swt.widgets.Display.getShells(Display.java:2248) 
    at org.eclipse.ui.internal.progress.ProgressManagerUtil.getModalShellExcluding(ProgressManagerUtil.java:321) 
    at org.eclipse.ui.internal.progress.ProgressManagerUtil.getDefaultParent(ProgressManagerUtil.java:376) 
    at org.eclipse.ui.internal.statushandlers.InternalDialog.<init>(InternalDialog.java:155) 
    at org.eclipse.ui.internal.statushandlers.WorkbenchStatusDialogManagerImpl.doAddStatusAdapter(WorkbenchStatusDialogManagerImpl.java:260) 
    at org.eclipse.ui.internal.statushandlers.WorkbenchStatusDialogManagerImpl.addStatusAdapter(WorkbenchStatusDialogManagerImpl.java:197) 
    at org.eclipse.ui.statushandlers.WorkbenchStatusDialogManager.addStatusAdapter(WorkbenchStatusDialogManager.java:158) 
    at org.eclipse.ui.statushandlers.WorkbenchErrorHandler.showStatusAdapter(WorkbenchErrorHandler.java:95) 
    at org.eclipse.ui.statushandlers.WorkbenchErrorHandler.access$0(WorkbenchErrorHandler.java:88) 
    at org.eclipse.ui.statushandlers.WorkbenchErrorHandler$2.run(WorkbenchErrorHandler.java:63) 
    at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35) 
    at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:182) 
    at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4203) 
    at org.eclipse.swt.widgets.Display.msgFilterProc(Display.java:3533) 

!ENTRY org.eclipse.jface 4 0 2016-08-30 16:20:53.381 
!MESSAGE An error has occurred. See error log for more details. 
!STACK 0 
java.lang.NullPointerException 
    at org.eclipse.ui.actions.RetargetAction.partDeactivated(RetargetAction.java:186) 
    at org.eclipse.ui.internal.PartService$4.run(PartService.java:123) 
    at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) 
    at org.eclipse.ui.internal.PartService.partDeactivated(PartService.java:120) 
    at org.eclipse.ui.internal.WorkbenchPage$18.run(WorkbenchPage.java:5030) 
    at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) 
    at org.eclipse.ui.internal.WorkbenchPage.firePartDeactivated(WorkbenchPage.java:5027) 
    at org.eclipse.ui.internal.WorkbenchPage.access$21(WorkbenchPage.java:5020) 
    at org.eclipse.ui.internal.WorkbenchPage$E4PartListener.partDeactivated(WorkbenchPage.java:222) 
    at org.eclipse.e4.ui.internal.workbench.PartServiceImpl$4.run(PartServiceImpl.java:266) 
    at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) 
    at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.firePartDeactivated(PartServiceImpl.java:263) 
    at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.activate(PartServiceImpl.java:688) 
    at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.setPart(PartServiceImpl.java:221) 
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 
    at java.lang.reflect.Method.invoke(Method.java:498) 
    at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:54) 
    at org.eclipse.e4.core.internal.contexts.ContextObjectSupplier$ContextInjectionListener.update(ContextObjectSupplier.java:90) 
    at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:111) 
    at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:343) 
    at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:358) 
    at org.eclipse.e4.core.internal.contexts.EclipseContext.dispose(EclipseContext.java:197) 
    at org.eclipse.e4.core.internal.contexts.EclipseContext.dispose(EclipseContext.java:161) 
    at org.eclipse.e4.core.internal.contexts.EclipseContext.dispose(EclipseContext.java:161) 
    at org.eclipse.e4.core.internal.contexts.EclipseContext.dispose(EclipseContext.java:161) 
    at org.eclipse.e4.core.internal.contexts.EclipseContext.dispose(EclipseContext.java:161) 
    at org.eclipse.e4.core.internal.contexts.osgi.EclipseContextOSGi.dispose(EclipseContextOSGi.java:106) 
    at org.eclipse.e4.core.internal.contexts.osgi.EclipseContextOSGi.bundleChanged(EclipseContextOSGi.java:139) 
    at org.eclipse.osgi.internal.framework.BundleContextImpl.dispatchEvent(BundleContextImpl.java:903) 
    at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230) 
    at org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148) 
    at org.eclipse.osgi.internal.framework.EquinoxEventPublisher.publishBundleEventPrivileged(EquinoxEventPublisher.java:213) 
    at org.eclipse.osgi.internal.framework.EquinoxEventPublisher.publishBundleEvent(EquinoxEventPublisher.java:120) 
    at org.eclipse.osgi.internal.framework.EquinoxEventPublisher.publishBundleEvent(EquinoxEventPublisher.java:112) 
    at org.eclipse.osgi.internal.framework.EquinoxContainerAdaptor.publishModuleEvent(EquinoxContainerAdaptor.java:156) 
    at org.eclipse.osgi.container.Module.publishEvent(Module.java:476) 
    at org.eclipse.osgi.container.Module.doStop(Module.java:634) 
    at org.eclipse.osgi.container.Module.stop(Module.java:498) 
    at org.eclipse.osgi.container.SystemModule.stop(SystemModule.java:191) 
    at org.eclipse.osgi.internal.framework.EquinoxBundle$SystemBundle$EquinoxSystemModule$1.run(EquinoxBundle.java:165) 
    at java.lang.Thread.run(Thread.java:745) 

Answer 1

我刚才发现如果我以管理员身份运行eclipse，它工作正常。