Attempt to invoke virtual method 'on a null object reference
49
What is a NullPointerException, and how do I fix it?
134010
Can Visual Studio tell me which reference threw a NullReferenceException?
123363
Reflection: How to Invoke Method with parameters
28348
How do I handle null or optional DLL struct parameters
147603
How can I call a method in an object from outside the JVM?
30607
Bug: unable to handle kernel NULL pointer dereference at
72740
Invoking methods with optional parameters through reflection
77711
How to use Reflection to Invoke an Overloaded Method in .NET
58054
When is it OK to catch NullPointerException?
33103
How come invoking a (static) method on a null reference doesn't throw NullPointerException?
107758
Calling a method using reflection
21981
C++ virtual function from constructor
12296
How can I return NULL from a generic method in C#?
8533
How do I invoke a Java method when given the method name as a string?
46944
Null pointer Exception - findViewById()
112328
Error: "an object reference is required for the non-static field, method or property..."
2116
IllegalArgumentException or NullPointerException for a null parameter?