IDE fatal errors null NullPointerException: null at com.jetbrains.cidr.lang.workspace.OCWorkspaceMan

安卓studio要把我搞死。报了一堆不知名的错误,好不容易搞好可以新建项目了,结果导入项目又给我来了个IDE 重大错误,电脑已砸有木有!

要死要死的时候遇到高人指点,还好没死成,总结一下,我要把该错误的所有信息全写下,让全宇宙的人百度一下都能搜到该问题的解决方法。

错误提示:

null
Java.lang.NullPointerException
at com.jetbrains.cidr.lang.workspace.OCWorkspaceManager.getWorkspace(OCWorkspaceManager.java:12)
at com.jetbrains.cidr.lang.symbols.symtable.OCSymbolTablesBuildingActivity.clearAllSymbolDependentCaches(OCSymbolTablesBuildingActivity.java:381)
at com.jetbrains.cidr.lang.symbols.symtable.OCSymbolTablesBuildingActivity

FATAL EXCEPTION: main Process: com.android.example.cameraappxjava, PID: 31111 java.lang.RuntimeException: Unable to start activity ComponentInfo{com.android.example.cameraappxjava/com.android.example.cameraappxjava.MainActivity3}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.Button.setOnClickListener(android.view.View$OnClickListener)' on a null object reference at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:4391) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:4588) at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:126) at android.app.servertransaction.TransactionExecutor.executeNonLifecycleItem(TransactionExecutor.java:179) at android.app.servertransaction.TransactionExecutor.executeTransactionItems(TransactionExecutor.java:114) at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:86) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2914) at android.os.Handler.dispatchMessage(Handler.java:112) at android.os.Looper.loopOnce(Looper.java:288) at android.os.Looper.loop(Looper.java:393) at android.app.ActivityThread.main(ActivityThread.java:9569) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:600) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1010) Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.Button.setOnClickListener(android.view.View$OnClickListener)' on a null object reference at com.android.example.cameraappxjava.MainActivity3.setupButtonListeners(MainActivity3.java:897) at com.android.example.cameraappxjava.MainActivity3.onCreate(MainActivity3.java:129)为什么
最新发布
09-17
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