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 milon87
, 1 year ago
An error occured while executing doInBackground()
via GitHub by bfarrgaynor
, 1 year ago
An error occured while executing doInBackground()
via GitHub by blinskey
, 2 years ago
An error occured while executing doInBackground()
via GitHub by smail2133
, 2 years ago
An error occured while executing doInBackground()
via GitHub by jockovonred
, 8 months ago
An error occured while executing doInBackground()
via GitHub by lognaturel
, 8 months ago
An error occured while executing doInBackground()
java.lang.NullPointerException: Attempt to invoke virtual method 'java.util.Iterator org.json.JSONObject.keys()' on a null object reference	at com.eyro.cubeacon.RequestBuilder.execute(RequestBuilder.java:108)	at com.eyro.cubeacon.CBLogAnalyticKii.setACLtoBucket(CBLogAnalyticKii.java:166)	at com.eyro.cubeacon.CBLogAnalyticKii.requestAdminAccess(CBLogAnalyticKii.java:144)	at com.eyro.cubeacon.CBLogAnalyticKii.doInBackground(CBLogAnalyticKii.java:80)	at com.eyro.cubeacon.CBLogAnalyticKii.doInBackground(CBLogAnalyticKii.java:31)	at android.os.AsyncTask$2.call(AsyncTask.java:288)	at java.util.concurrent.FutureTask.run(FutureTask.java:237)	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)	at java.lang.Thread.run(Thread.java:818)