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 Coderanch by simone giusti, 1 year ago
An error occurred while executing doInBackground()
via GitHub by billmeek
, 1 year ago
An error occurred while executing doInBackground()
via GitHub by Neamar
, 1 year ago
An error occurred while executing doInBackground()
via GitHub by sarvajeet294
, 7 months ago
An error occurred while executing doInBackground()
via GitHub by AndroidDeveloperLB
, 3 weeks ago
An error occurred while executing doInBackground()
via GitHub by Madis0
, 8 months ago
An error occurred while executing doInBackground()
java.lang.NullPointerException: Attempt to invoke virtual method 'int java.lang.String.length()' on a null object reference	at com.example.muzamil.chatapp.Utility.parse(Utility.java:9)	at com.example.muzamil.chatapp.MainActivity$LoginData.doInBackground(MainActivity.java:101)	at com.example.muzamil.chatapp.MainActivity$LoginData.doInBackground(MainActivity.java:55)	at android.os.AsyncTask$2.call(AsyncTask.java:295)	at java.util.concurrent.FutureTask.run(FutureTask.java:237)