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 GitHub by evant
, 1 year ago
java.lang.NullPointerException: collection == null at java.util.ArrayList.<init>(ArrayList.java:94) at android.widget.ArrayAdapter$ArrayFilter.performFiltering(ArrayAdapter.java:456) at android.widget.Filter$RequestHandler.handleMessage(Filter.java:234) at android.os.Handler.dispatchMessage(Handler.java:111) at android.os.Looper.loop(Looper.java:194) at android.os.HandlerThread.run(HandlerThread.java:61)