java.lang.NullPointerException: Attempt to invoke interface method 'boolean java.util.List.isEmpty()' on a null object reference


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Attempt to invoke interface method 'boolean java.util.List.isEmpty()' on a null object reference

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Attempt to invoke interface method 'boolean java.util.List.isEmpty()' on a null object reference

Solution icon of web
Attempt to invoke interface method 'boolean java.util.List.isEmpty()' on a null object reference

Stack trace

java.lang.NullPointerException: Attempt to invoke interface method 'boolean java.util.List.isEmpty()' on a null object reference
	at com.twitter.sdk.android.core.Callback.onResponse(Callback.java:42)
	at retrofit2.ExecutorCallAdapterFactory$ExecutorCallbackCall$1$1.run(ExecutorCallAdapterFactory.java:68)
	at android.os.Handler.handleCallback(Handler.java:739)
	at android.os.Handler.dispatchMessage(Handler.java:95)
	at android.os.Looper.loop(Looper.java:158)
	at android.app.ActivityThread.main(ActivityThread.java:7229)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1230)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1120)

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