java.lang.RuntimeException: java.lang.NullPointerException: Attempt to invoke virtual method ‘java.lang.String org.json.JSONObject.optString(java.lang.String)’ on a null object reference
at com.loopj.android.http.AsyncHttpResponseHandler.onUserException(AsyncHttpResponseHandler.java:304)
at com.loopj.android.http.AsyncHttpResponseHandler.handleMessage(AsyncHttpResponseHandler.java:395)
at com.loopj.android.http.AsyncHttpResponseHandler$ResponderHandler.handleMessage(AsyncHttpResponseHandler.java:510)
at android.os.Handler.dispatchMessage(Handler.java:105)
at android.os.Looper.loop(Looper.java:164)
at android.app.ActivityThread.main(ActivityThread.java:6944)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.Zygote$MethodAndArgsCaller.run(Zygote.java:327)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1374)
Caused by: java.lang.NullPointerException: Attempt to invoke virtual method ‘java.lang.String org.json.JSONObject.optString(java.lang.String)’ on a null object reference
at com.joharranchihost.android.MainActivity$6.action(MainActivity.java:434)
at com.joharranchihost.android.custom.MyJsonHttpResponseHandler.onFailure(MyJsonHttpResponseHandler.java:96)
at com.loopj.android.http.JsonHttpResponseHandler.onFailure(JsonHttpResponseHandler.java:233)
at com.loopj.android.http.AsyncHttpResponseHandler.handleMessage(AsyncHttpResponseHandler.java:359)
… 7 more