Why do I receive a object reference error
107423
After ExecuteScalar: Object reference not set etc
5573
Undefined reference error for template method
135931
What does "Method '~' of object '~' failed" at runtime mean?
9683
How to use GetSObject to retrieve related data in a null safe manner?
134067
why __getitem__ cannot be classmethod?
76488
What is a reference-to-pointer?
49
What is a NullPointerException, and how do I fix it?
77057
What is causing 'CA2202: Do not dispose objects multiple times' in this code and how can I refactor?
46960
error with inner class object
37674
\ref shows names of referenced objects
10867
How to avoid ArrayIndexOutOfBoundsException or IndexOutOfBoundsException?
50046
java : non-static variable cannot be referenced from a static context Error
68222
Reference to undeclared entity exception while working with XML
147251
How do I fix the error where I cannot make a static reference to a non-static input field?
599
Is Java "pass-by-reference" or "pass-by-value"?
7935
CS0120: An object reference is required for the nonstatic field, method, or property 'foo'
87728
ArgumentNullException or NullReferenceException from extension method?