.setOnClickListener on a null object reference (Can't call ID?)
49
What is a NullPointerException, and how do I fix it?
63843
Calling startActivity() from outside of an Activity?
16028
Java listener must inherit from java.util.EventListener - why?
87728
ArgumentNullException or NullReferenceException from extension method?
96843
What will happen when I call a member function on a NULL object pointer?
10818
NullPointerException : println needs a message in android
96046
Static fields on a null reference in Java
138823
Why cast null to Object?
88920
Is using NULL references OK?
144423
"No enclosing instance of type" error while calling method from another class in Android
69771
NullPointerException when setting attribute?
120647
how to pass objects between intents
8684
How to declare global variables in Android?
140738
Does setting Java objects to null do anything anymore?
35129
Why does String.valueOf(null) throw a NullPointerException?
134689
Setting an object to null vs Dispose()
1605
What is the reason behind "non-static method cannot be referenced from a static context"?