Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via twittercommunity.com by Unknown author, 1 year ago
via Stack Overflow by ravi
, 11 months ago
Attempt to invoke interface method 'boolean java.util.List.isEmpty()' on a null object reference
via twittercommunity.com by Unknown author, 1 year ago
Attempt to invoke interface method 'boolean java.util.List.isEmpty()' on a null object reference
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)