java.lang.nullpointerexception attempt to invoke method 'int java.util.List.size()'
49
What is a NullPointerException, and how do I fix it?
146476
Java: Why aren't NullPointerExceptions called NullReferenceExceptions?
122366
Java String array: is there a size of method?
92797
How to debug NullPointerException in selenium-java
144658
System.NullPointerException: Attempt to de-reference a null object ,sravn
53085
How to initialize List object in Java?
108336
Nullable Object must have a value #2
28343
Initial size for the ArrayList
28147
java: (String[])List.toArray() gives ClassCastException
128903
ExecuteScalar throws NullReferenceException
98396
How can I get the size of an array, a Collection, or a String in Java?
289
What is a NullReferenceException, and how do I fix it?
16650
.toArray(new MyClass[0]) or .toArray(new MyClass[myList.size()])?
94946
The method format(String, Object[]) in the type String is not applicable for the arguments (String, int, int)
87728
ArgumentNullException or NullReferenceException from extension method?
14796
Incorrect whitespaces or list item size in Android SE app
141129
InputStream returning NullPointerException (Java)