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 Stack Overflow by tofiffe
, 1 year ago
This exception has no message.
java.lang.NullPointerException: 	at android.os.Handler.__constructor__(	at android.os.Handler.(	at retrofit2.Platform$Android$MainThreadExecutor.(	at retrofit2.Platform$Android.defaultCallbackExecutor(	at retrofit2.Retrofit$