Non-static variable of cannot be referenced from a static context
1816
Non-static variable cannot be referenced from a static context
69411
What kind of Exceptions cannot be handled?
73839
How to access an object from another class?
206
static variable link error
7935
CS0120: An object reference is required for the nonstatic field, method, or property 'foo'
6292
What is an undefined reference/unresolved external symbol error and how do I fix it?
133927
Java variable might not have been initialized?
116217
Why I cannot use universal instantiation rule here?
134010
Can Visual Studio tell me which reference threw a NullReferenceException?
88563
Exception cannot be converted to Throwable
114816
Is null reference possible?
150853
An object reference is required to access non-static member
78846
Accessing static member through invalid pointer: guaranteed to "work"?
46857
Compiler warning: null reference exception
30711
Why can't I have a non-integral static const member in a class?
30424
What does it mean to have an undefined reference to a static member?
140230
C# variable scoping: 'x' cannot be declared in this scope because it would give a different meaning to 'x'