Why does this NullPointException occur?
49
What is a NullPointerException, and how do I fix it?
133927
Java variable might not have been initialized?
110077
Is it good practice to NULL a pointer after deleting it?
73120
Nullpointerexception when trying to send data from activity to class
146476
Java: Why aren't NullPointerExceptions called NullReferenceExceptions?
78586
Why doesn't "System.out.println" work in Android?
23999
NullPointerException while parsing XML callout response
6882
try catch exception always returns null
6255
Is it safe to delete a NULL pointer?
134010
Can Visual Studio tell me which reference threw a NullReferenceException?
89755
Why is "throw null" not creating a compilation error in Java?
56124
Why do I get "Exception; must be caught or declared to be thrown" when I try to compile my Java code?
64332
avoiding null reference exceptions
40818
What is an IndexOutOfRangeException / ArgumentOutOfRangeException and how do I fix it?
34224
What is an "index out of range" exception, and how do I fix it?
114816
Is null reference possible?
480
What causes a java.lang.ArrayIndexOutOfBoundsException and how do I prevent it?