java.lang.InstantiationError: a.a.a.a

ThreadName:'main'3Back traces starts.4java.lang.InstantiationError: a.a.a.a 5	at a.a.a.b.onReceive()6	at android.app.LoadedApk$ReceiverDispatcher$Args.run(LoadedApk.java:1122)7	at android.os.Handler.handleCallback(Handler.java:751)8	at android.os.Handler.dispatchMessage(Handler.java:95)9	at android.os.Looper.loop(Looper.java:154)10	at android.app.ActivityThread.main(ActivityThread.java:6166)11	at java.lang.reflect.Method.invoke(NativeMethod)12	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:889)13	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:779)14Back traces ends.