Java.lang.verifyError android studio

我只是打开相机点击一张照片，没有使用任何图书馆。 代码运行正常，突然出现了这个错误。 创建了新项目，重新启动了Android studio，重新启动了测试设备，但问题相同

堆栈跟踪：

    05-07 20:20:46.426 8271-8271/com.cameraprototype.findcamera E/AndroidRuntime: FATAL EXCEPTION: main
    Process: com.cameraprototype.findcamera, PID: 8271
    java.lang.VerifyError: com/cameraprototype/findcamera/MainActivity
at java.lang.Class.newInstanceImpl(Native Method)
at java.lang.Class.newInstance(Class.java:1215)
at android.app.Instrumentation.newActivity(Instrumentation.java:1061)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2276)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2429)
at android.app.ActivityThread.access$800(ActivityThread.java:151)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1342)
at android.os.Handler.dispatchMessage(Handler.java:110)
at android.os.Looper.loop(Looper.java:193)
at android.app.ActivityThread.main(ActivityThread.java:5333)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:515)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:828)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:644)
at dalvik.system.NativeStart.main(Native Method)

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发布java代码可能重复的