Object Reference Not Set error
289
What is a NullReferenceException, and how do I fix it?
73839
How to access an object from another class?
27377
property not working with getter AND setter
121471
Reference type still needs pass by ref?
88920
Is using NULL references OK?
1816
Non-static variable cannot be referenced from a static context
70532
NullReferenceException after POST
125400
copy object as a reference
5573
Undefined reference error for template method
35590
How to fix NullPointerException in Java?
102497
Inserting text gives objectcollection error
37988
System.NullPointerException: Attempt to de-reference a null object:
4843
Adding an error on a dynamic referenced field
5721
Value passed with request.setAttribute() is not available by request.getParameter()
110012
DmlException:SELF_REFERENCE_FROM_TRIGGER
132458
this class is not key value coding-compliant for the key givenName
69771
NullPointerException when setting attribute?