C# An object reference is required for the non-static field, method, or property 'variables.rhifAnfoneb'
7935
CS0120: An object reference is required for the nonstatic field, method, or property 'foo'
91943
What is the use of "ref" for reference-type variables in C#?
96381
0xC0020001: The string binding is invalid. - Only occurring in WPF
156400
NullReferenceException when using NUnit
102497
Inserting text gives objectcollection error
93966
The ViewData item that has the key 'XXX' is of type 'System.Int32' but must be of type 'IEnumerable'
132458
this class is not key value coding-compliant for the key givenName
64332
avoiding null reference exceptions
140230
C# variable scoping: 'x' cannot be declared in this scope because it would give a different meaning to 'x'
107423
After ExecuteScalar: Object reference not set etc
81161
"Unable to cast object of type 'System.Byte[]' to type 'System.IConvertible'." error in Photo: why and how do I fix it?
37988
System.NullPointerException: Attempt to de-reference a null object:
108336
Nullable Object must have a value #2
149666
Why can't a null-reference exception name the object that has a null reference?
8108
Interop type cannot be embedded
11458
NullReferenceException in Unity
124729
Reference is ambiguous with generics