Attempt to invoke virtual method 'void android.widget.ListView.setAdapter(android.widget.ListAdapter)' on a null object ref
49
What is a NullPointerException, and how do I fix it?
68787
Why The constructor ArrayAdapter(new View.OnKeyListener(){}, int, String[]) is undefined
69771
NullPointerException when setting attribute?
80631
NullPointerException but compiling?
57680
Your content must have a ListView whose id attribute is 'android.R.id.list'
73120
Nullpointerexception when trying to send data from activity to class
64332
avoiding null reference exceptions
10818
NullPointerException : println needs a message in android
20020
NullPointerException accessing views in onCreate()
114651
ViewModel's list is null in action
43209
Android, ListView IllegalStateException: "The content of the adapter has changed but ListView did not receive a notification"
89081
Remove item from ListView using onActivityResult
64200
Can Java's NullPointerException be changed to report on which variable was null?
117550
How to fire onListItemClick in Listactivity with buttons in list?
69180
onActivityResult() called prematurely
98866
Null Pointer Exception on getGraphics()
35590
How to fix NullPointerException in Java?