Nunit System.NullReferenceException: Object Reference
289
What is a NullReferenceException, and how do I fix it?
7935
CS0120: An object reference is required for the nonstatic field, method, or property 'foo'
79586
System.NullPointerException: Attempt to de-reference a null object
19989
Apex JSON.serialize() with null values (RELOADED)
32065
Attempt to de-reference a null object: Trigger
33103
How come invoking a (static) method on a null reference doesn't throw NullPointerException?
67597
Can constructor return a null object?
87189
System.NullPointerException
80299
Java Error: Cannot make a static reference to the non-static method
65383
Is it Possible to Return a Reference to a Variable in C#?
12296
How can I return NULL from a generic method in C#?
102290
Cannot assign null to anonymous property of type array
151469
What is the difference between null and System.DBNull.Value?
134689
Setting an object to null vs Dispose()
80631
NullPointerException but compiling?
108856
Passing reference type in C#
35590
How to fix NullPointerException in Java?