2016-11-20 47 views
1

我在android studio中遇到了新問題。我看不到我的任何項目。只要我可以屏幕空白。Android Studio 2.2不會顯示任何帶java.lang.NullPointerException的項目

我得到了這樣的錯誤。

java.lang.NullPointerException 
at com.intellij.openapi.application.impl.ApplicationImpl.confirmExitIfNeeded(ApplicationImpl.java:877) 
at com.intellij.openapi.application.impl.ApplicationImpl.access$900(ApplicationImpl.java:92) 
at com.intellij.openapi.application.impl.ApplicationImpl$16.run(ApplicationImpl.java:827) 
at com.intellij.openapi.application.impl.ApplicationImpl.exit(ApplicationImpl.java:840) 
at com.intellij.openapi.application.impl.ApplicationImpl.exit(ApplicationImpl.java:789) 
at com.intellij.openapi.application.impl.ApplicationImpl.exit(ApplicationImpl.java:784) 
at com.intellij.openapi.wm.impl.IdeFrameImpl$5$1.run(IdeFrameImpl.java:275) 
at com.intellij.openapi.application.impl.LaterInvocator$FlushQueue.runNextEvent(LaterInvocator.java:345) 
at com.intellij.openapi.application.impl.LaterInvocator$FlushQueue.run(LaterInvocator.java:329) 
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311) 
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756) 
at java.awt.EventQueue.access$500(EventQueue.java:97) 
at java.awt.EventQueue$3.run(EventQueue.java:709) 
at java.awt.EventQueue$3.run(EventQueue.java:703) 
at java.security.AccessController.doPrivileged(Native Method) 
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76) 
at java.awt.EventQueue.dispatchEvent(EventQueue.java:726) 
at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:857) 
at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:658) 
at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:386) 
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201) 
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116) 
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105) 
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101) 
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93) 
at java.awt.EventDispatchThread.run(EventDispatchThread.java:82) 

現在我無法打開所有面向麻煩我的項目&的完成我的任務。 任何幫助?

+0

您是否嘗試重新安裝AS? – Henry

+0

看起來你有一個損壞的IDE系統文件夾(或者也是config文件夾)。你可以嘗試刪除系統文件夾並重新啓動Android Studio嗎? –

+0

未安裝.. –

回答

1

最後我可以恢復問題。我正在使用Windows操作系統。我打開任務管理器並關閉Android Studio程序。重新打開Android Studio之後,我重新獲得了我之前設置的所有項目的所有偏好。

@Martin恢復解決方案可以遵循。但請記住,所有項目首選項都將被刪除,可能需要設置SDK路徑和所有必要的事項。否則,你可以按照我的解決方案。

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