Object reference not set to an instance of an object in VS 2010
289
What is a NullReferenceException, and how do I fix it?
28329
Visual Studio - How to change the return value of a method in the debugger?
88648
Cross-thread operation not valid: Control 'textBox1' accessed from a thread other than the thread it was created on
81984
Unity: Assign GameObject to Class that hasn't been yet instantiated
48235
Setting Objects to Null/Nothing after use in .NET
92187
Unable to cast object of type 'System.DBNull' to type 'System.String`
151687
C# compile error: "Invoke or BeginInvoke cannot be called on a control until the window handle has been created."
115287
dynamic does not contain a definition for a property from a project reference
120771
Visual Studio 2010 suddenly can't see namespace?
103224
Why does 10..toString() work, but 10.toString() does not?
11458
NullReferenceException in Unity
131864
Member '' cannot be accessed with an instance reference
121471
Reference type still needs pass by ref?
84493
Can't set attributes on instance of "object" class
81069
How to get ObjectContext to compile?
31923
VS 2012 / 2013 AccessViolationException
126233
ASP.Net error: "The type 'foo' exists in both "temp1.dll" and "temp2.dll"