Attempt to invoke virtual method on a null object reference for Video_id
49
What is a NullPointerException, and how do I fix it?
80205
How to pass a method as callback to a Windows API call?
20390
Virtual member call in a constructor
122276
Error: Unable to generate a temporary class (result=1) ... When Invoking Methods on a Web Service
146379
Java method dispatch with null argument
2454
force:navigateToSObject call not working
20020
NullPointerException accessing views in onCreate()
138823
Why cast null to Object?
50208
Android startCamera gives me null Intent and ... does it destroy my global variable?
136768
this class is not key value coding-compliant for the key view
2831
Undefined reference to vtable
2116
IllegalArgumentException or NullPointerException for a null parameter?
11458
NullReferenceException in Unity
95009
Call Activity method from adapter
46944
Null pointer Exception - findViewById()
45196
Calling class method through NULL class pointer
25136
Android MediaPlayer/VideoView error (1, -2147483648)