Java nullpointerException when initializing an arraylist
49
What is a NullPointerException, and how do I fix it?
80018
Accessing class members on a NULL pointer
120334
How to convert an ArrayList containing Integers to primitive int array?
67299
"Instantiating" a List in Java?
55274
Java: Exception itself is null
66284
NullPointerException when Creating an Array of objects
37988
System.NullPointerException: Attempt to de-reference a null object:
133366
serialization ArrayList Java
35129
Why does String.valueOf(null) throw a NullPointerException?
119573
NullPointerException in Java with no StackTrace
289
What is a NullReferenceException, and how do I fix it?
24517
MVC Spring Implementation - error: java.lang.NullPointerException
85964
Android: ClassNotFoundException when passing serializable object to Activity
5143
Any simple way to explain why I cannot do List animals = new ArrayList()?
26032
How do I declare and initialize an array in Java?
133927
Java variable might not have been initialized?
42612
Generics, arrays, and the ClassCastException