Null Pointer during AsyncTask() yet values are defined
49
What is a NullPointerException, and how do I fix it?
87189
System.NullPointerException
134689
Setting an object to null vs Dispose()
35129
Why does String.valueOf(null) throw a NullPointerException?
68374
How to put Json inside asynctask - Android
80631
NullPointerException but compiling?
8684
How to declare global variables in Android?
55830
What's the rationale for null terminated strings?
137692
NullPointerException when working with arrays
78586
Why doesn't "System.out.println" work in Android?
132398
What is null in Java?
95716
java.lang.StackOverflowError trying to parse in a AsyncTask
80018
Accessing class members on a NULL pointer
31537
Checking for null before event dispatching... thread safe?
10581
Avoiding NullPointerException in Java
57327
BaseAdapter class wont setAdapter inside Asynctask - Android
6255
Is it safe to delete a NULL pointer?