ArrayList returning null after it's already been filled
599
Is Java "pass-by-reference" or "pass-by-value"?
23964
Why does Java have a "NullPointerException" when there are no pointers in Java?
8808
Strange Java null behavior in Method Overloading
48235
Setting Objects to Null/Nothing after use in .NET
68787
Why The constructor ArrayAdapter(new View.OnKeyListener(){}, int, String[]) is undefined
33103
How come invoking a (static) method on a null reference doesn't throw NullPointerException?
118788
Setting Zero values back to NULL
119799
Android: Issue during Arraylist declaration
73120
Nullpointerexception when trying to send data from activity to class
66284
NullPointerException when Creating an Array of objects
108763
How to get the last value of an ArrayList
73034
StringBuilder append() and null values
26683
Returning value that was passed into a method
5724
Why does my ArrayList contain N copies of the last item added to the list?
87189
System.NullPointerException
124496
Database.SaveResult.getId() returns null
94342
Java - class.getResource returns null