java.lang.ProGuardRuntimeException: exception requested at a.a.a.a.d.c.<init>(VisibilityChecker.java:163)

[akompotis]

java.lang.ProGuardRuntimeException: exception requested at a.a.a.a.d.c.(VisibilityChecker.java:163)
at a.a.b.example.MainActivity$1.onClick(MainActivity.java:47)
at android.view.View.performClick(View.java:2000)
at android.view.View$PerformClick.run(View.java:8816)
at android.os.Handler.handleCallback(Handler.java:587)
at android.os.Handler.dispatchMessage(Handler.java:92)
at android.os.Looper.loop(Looper.java:123)
at android.app.ActivityThread.main(ActivityThread.java:4627)
at java.lang.reflect.Method.invokeNative(Native Method)
at a.a.a.a.d.c.(VisibilityChecker.java:163)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
at dalvik.system.NativeStart.main(Native Method)\n