SuperCatch Crash!!!====================Crash日志开始记录====================Crash Time: 2017-12-20 06:08:51Crash Thread: mainCrash Digest: java.lang.IllegalStateException: Could not execute method for android:onClickCrash StackTrace: java.lang.IllegalStateException: Could not execute method for android:onClick    at android.support.v7.app.AppCompatViewInflater$DeclaredOnClickListener.onClick(AppCompatViewInflater.java:293)    at android.view.View.performClick(View.java:5646)    at android.view.View$PerformClick.run(View.java:22459)    at android.os.Handler.handleCallback(Handler.java:761)    at android.os.Handler.dispatchMessage(Handler.java:98)    at android.os.Looper.loop(Looper.java:156)    at android.app.ActivityThread.main(ActivityThread.java:6523)    at java.lang.reflect.Method.invoke(Native Method)    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:942)    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:832)Caused by: java.lang.reflect.InvocationTargetException    at java.lang.reflect.Method.invoke(Native Method)    at android.support.v7.app.AppCompatViewInflater$DeclaredOnClickListener.onClick(AppCompatViewInflater.java:288)    ... 9 moreCaused by: java.lang.NullPointerException: Wa Null Point Exception    at me.chunsheng.supercatch.MainActivity.crashTest(MainActivity.java:19)    ... 11 more******Crash设备当前信息******Device Name: HUAWEI EVA-AL00Android Version: 7.0Device System: EVA-AL00C00B398Device Battery: 100 %Device Rooted: noDevice Ram: 43.0% [2.00 GB]Device Disk: 73.0% [25.00 GB]App Verion: 1.0Device Network: WIFI====================Crash日志结束记录====================