NullPointerException on an initialized variable?
49
What is a NullPointerException, and how do I fix it?
80018
Accessing class members on a NULL pointer
54143
Why is the default value of the string type null instead of an empty string?
83890
Uninitialized values being initialized?
124773
NullPointerException when calling service in onResume
140833
Object referencing its own property on initialization
62301
String array initialization in Java
114816
Is null reference possible?
110077
Is it good practice to NULL a pointer after deleting it?
96046
Static fields on a null reference in Java
96453
Caught Throwable or Exception is null
108336
Nullable Object must have a value #2
134010
Can Visual Studio tell me which reference threw a NullReferenceException?
85964
Android: ClassNotFoundException when passing serializable object to Activity
10867
How to avoid ArrayIndexOutOfBoundsException or IndexOutOfBoundsException?
67597
Can constructor return a null object?
107018
Are parent class constructors called before initializing variables?