crash-report

2019-06-20 14:58:30.207 28665-28665/com.hellohasan.chitchattest E/AndroidRuntime: FATAL EXCEPTION: main
    Process: com.hellohasan.chitchattest, PID: 28665
    java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String com.applozic.mobicomkit.api.account.register.RegistrationResponse.getMessage()' on a null object reference
        at com.grameenphone.chitchat.utility.ChitChat$1.onFailure(ChitChat.java:114)
        at com.applozic.mobicomkit.api.account.user.UserLoginTask.onPostExecute(UserLoginTask.java:87)
        at com.applozic.mobicomkit.api.account.user.UserLoginTask.onPostExecute(UserLoginTask.java:20)
        at android.os.AsyncTask.finish(AsyncTask.java:695)
        at android.os.AsyncTask.-wrap1(Unknown Source:0)
        at android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:712)
        at android.os.Handler.dispatchMessage(Handler.java:106)
        at android.os.Looper.loop(Looper.java:164)
        at android.app.ActivityThread.main(ActivityThread.java:6518)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:438)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:807)