【CrashLog】 LogReport 2018-06-07 14:16:43:48

[wenmingvs]

Application Information
App Name : LogReport
Version Code: 1
Version Name: 1.0

DEVICE INFORMATION
BOOTLOADER: unknown
BRAND: Teclast
DEVICE: p10_m3f4
HARDWARE: rk30board

Thread ID: 181 Thread Name:　pool-1-thread-1 Time: 2018-06-07 14:16:40:19 FromClass: CrashHandler > ↓↓↓↓exception↓↓↓↓
java.lang.NullPointerException: Attempt to invoke virtual method 'int java.lang.String.length()' on a null object reference
at com.wenming.crashcachedemo.MainActivity$1.onClick(MainActivity.java:33)
at android.view.View.performClick(View.java:5637)
at android.view.View$PerformClick.run(View.java:22445)
at android.os.Handler.handleCallback(Handler.java:751)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6124)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:905)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:795)