why its showing nullpointerexception?
49
What is a NullPointerException, and how do I fix it?
81565
getClass().getResource() always returning null
90909
Getting error while running jsp file
79586
System.NullPointerException: Attempt to de-reference a null object
64200
Can Java's NullPointerException be changed to report on which variable was null?
80018
Accessing class members on a NULL pointer
89755
Why is "throw null" not creating a compilation error in Java?
85964
Android: ClassNotFoundException when passing serializable object to Activity
54143
Why is the default value of the string type null instead of an empty string?
45196
Calling class method through NULL class pointer
1605
What is the reason behind "non-static method cannot be referenced from a static context"?
69771
NullPointerException when setting attribute?
152510
Why is document.GetElementById returning null
28147
java: (String[])List.toArray() gives ClassCastException
114816
Is null reference possible?
24517
MVC Spring Implementation - error: java.lang.NullPointerException
73034
StringBuilder append() and null values