NullPointerException: Attempt to invoke virtual method 'android.view.View android.widget.RelativeLayout.findViewById(int)' on a null object reference
49
What is a NullPointerException, and how do I fix it?
144423
"No enclosing instance of type" error while calling method from another class in Android
80631
NullPointerException but compiling?
103797
Android:android.view.ViewRoot$CalledFromWrongThreadException - How to solve the problem?
119573
NullPointerException in Java with no StackTrace
61360
java.lang.IllegalArgumentException: View not attached to window manager
73285
Null Pointer Exception in XMl Parsing
4783
Android: View.setID(int id) programmatically - how to avoid ID conflicts?
150027
Add a button to the main_activity view with Java code
96453
Caught Throwable or Exception is null
57680
Your content must have a ListView whose id attribute is 'android.R.id.list'
40818
What is an IndexOutOfRangeException / ArgumentOutOfRangeException and how do I fix it?
47674
How to pass an object from one activity to another on Android
146476
Java: Why aren't NullPointerExceptions called NullReferenceExceptions?
97325
DialogFragment causing nullpointer crash
33103
How come invoking a (static) method on a null reference doesn't throw NullPointerException?
20020
NullPointerException accessing views in onCreate()