myeclipse突然打不开查看日志如下错误

myeclipse突然打不开查看日志如下错误

!SESSION 2016-11-08 14:40:24.820 -----------------------------------------------

eclipse.buildId=unknown
java.version=1.7.0_45
java.vendor=Oracle Corporation
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=zh_CN
Command-line arguments:  -os win32 -ws win32 -arch x86_64


This is a continuation of log file E:\myeclipse2014\workspace\.metadata\.bak_0.log
Created Time: 2016-11-08 14:40:31.528


!ENTRY org.eclipse.ui 4 4 2016-11-08 14:40:31.528
!MESSAGE Bad extension specification


!ENTRY org.eclipse.ui 4 4 2016-11-08 14:40:31.528
!MESSAGE Bad extension specification


!ENTRY org.eclipse.ui 4 0 2016-11-08 14:40:31.528
!MESSAGE Error occurred during status handling
!STACK 0
java.lang.NullPointerException
at org.eclipse.ui.internal.statushandlers.StatusHandlerRegistry.<init>(StatusHandlerRegistry.java:61)
at org.eclipse.ui.internal.statushandlers.StatusHandlerRegistry.getDefault(StatusHandlerRegistry.java:91)
at org.eclipse.ui.statushandlers.StatusManager.getStatusHandler(StatusManager.java:135)
at org.eclipse.ui.statushandlers.StatusManager.handle(StatusManager.java:189)
at org.eclipse.ui.statushandlers.StatusManager.handle(StatusManager.java:231)
at org.eclipse.ui.statushandlers.StatusManager$StatusManagerLogListener.logging(StatusManager.java:305)
at org.eclipse.core.internal.runtime.RuntimeLog.logToListeners(RuntimeLog.java:160)
at org.eclipse.core.internal.runtime.PlatformLogWriter.logged(PlatformLogWriter.java:100)
at org.eclipse.equinox.log.internal.ExtendedLogReaderServiceFactory.safeLogged(ExtendedLogReaderServiceFactory.java:86)
at org.eclipse.equinox.log.internal.ExtendedLogReaderServiceFactory.logPrivileged(ExtendedLogReaderServiceFactory.java:205)
at org.eclipse.equinox.log.internal.ExtendedLogReaderServiceFactory.log(ExtendedLogReaderServiceFactory.java:178)
at org.eclipse.equinox.log.internal.ExtendedLogServiceFactory.log(ExtendedLogServiceFactory.java:65)
at org.eclipse.equinox.log.internal.ExtendedLogServiceImpl.log(ExtendedLogServiceImpl.java:87)
at org.eclipse.equinox.log.internal.LoggerImpl.log(LoggerImpl.java:54)
at org.eclipse.core.internal.runtime.Log.log(Log.java:62)
at org.eclipse.ui.internal.WorkbenchPlugin.log(WorkbenchPlugin.java:818)
at org.eclipse.ui.internal.EarlyStartupRunnable.runEarlyStartup(EarlyStartupRunnable.java:93)
at org.eclipse.ui.internal.EarlyStartupRunnable.run(EarlyStartupRunnable.java:73)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at org.eclipse.ui.internal.Workbench$55.run(Workbench.java:2551)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:53)


!ENTRY com.genuitec.eclipse.easie.jrun4 4 0 2016-11-08 14:40:31.528
!MESSAGE startup class must implement org.eclipse.ui.IStartup


!ENTRY com.genuitec.eclipse.easie.jrun4 4 0 2016-11-08 14:40:31.528

!MESSAGE startup class must implement org.eclipse.ui.IStartup

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2、解决方法


删除文件 [workspace]/.metadata/.plugins/org.eclipse.e4.workbench/workbench.xmi

可以先备份一下文件