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Attempt to get length of null array
java.lang.NullPointerException: Attempt to get length of null array	at com.twitter.sdk.android.core.Callback.failure(Callback.java:45)	at retrofit.CallbackRunnable$2.run(CallbackRunnable.java:53)	at android.os.Handler.handleCallback(Handler.java:739)	at android.os.Handler.dispatchMessage(Handler.java:95)	at android.os.Looper.loop(Looper.java:135)	at android.app.ActivityThread.main(ActivityThread.java:5253)	at java.lang.reflect.Method.invoke(Native Method)	at java.lang.reflect.Method.invoke(Method.java:372)	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:900)	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:695)