null object reference when calling a method from an extended activity
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What is a NullPointerException, and how do I fix it?
98866
Null Pointer Exception on getGraphics()
66284
NullPointerException when Creating an Array of objects
144423
"No enclosing instance of type" error while calling method from another class in Android
480
What causes a java.lang.ArrayIndexOutOfBoundsException and how do I prevent it?
95009
Call Activity method from adapter
58054
When is it OK to catch NullPointerException?
2116
IllegalArgumentException or NullPointerException for a null parameter?
50046
java : non-static variable cannot be referenced from a static context Error
81518
Find out what variable is throwing a NullPointerException programmatically
12296
How can I return NULL from a generic method in C#?
134689
Setting an object to null vs Dispose()
47674
How to pass an object from one activity to another on Android
8808
Strange Java null behavior in Method Overloading
70532
NullReferenceException after POST
150853
An object reference is required to access non-static member
98908
Is it good practice to set variables to null when they are no longer needed?