showing java.lang.NullPointerException: Attempt to invoke interface method 'int java.util.List.size()' on a null object reference
49
What is a NullPointerException, and how do I fix it?
81518
Find out what variable is throwing a NullPointerException programmatically
140738
Does setting Java objects to null do anything anymore?
79477
Why is "null" present in C# and Java?
10818
NullPointerException : println needs a message in android
13711
java.lang.NullPointerException at org.glassfish.hk2.classmodel.reflect.impl.TypesImpl.getType
144658
System.NullPointerException: Attempt to de-reference a null object ,sravn
10867
How to avoid ArrayIndexOutOfBoundsException or IndexOutOfBoundsException?
64200
Can Java's NullPointerException be changed to report on which variable was null?
23999
NullPointerException while parsing XML callout response
146476
Java: Why aren't NullPointerExceptions called NullReferenceExceptions?
37988
System.NullPointerException: Attempt to de-reference a null object:
87189
System.NullPointerException
98866
Null Pointer Exception on getGraphics()
8808
Strange Java null behavior in Method Overloading
15113
How to use an array list in Java?
96453
Caught Throwable or Exception is null