java.lang.NullPointerException: Attempt to get length of null array

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

listFile array returns null

Attempt to get length of null array

How to get and show the length of an array?

Attempt to get length of null array

java.lang.NullPointerException: Attempt to get length of null array	at com.example.siddhi.meavita.Activities.MainActivity.prepareData(MainActivity.java:341)	at com.example.siddhi.meavita.Activities.MainActivity.doPostExecute(MainActivity.java:370)	at com.example.siddhi.meavita.AsyncTaskClasses.GetEventsAsyncTask.onPostExecute(GetEventsAsyncTask.java:107)	at com.example.siddhi.meavita.AsyncTaskClasses.GetEventsAsyncTask.onPostExecute(GetEventsAsyncTask.java:28)	at android.os.AsyncTask.finish(AsyncTask.java:651)