java.lang.NullPointerException: Attempt to invoke virtual method on a null object reference even if object is initialized
49
What is a NullPointerException, and how do I fix it?
24517
MVC Spring Implementation - error: java.lang.NullPointerException
124773
NullPointerException when calling service in onResume
46944
Null pointer Exception - findViewById()
81518
Find out what variable is throwing a NullPointerException programmatically
127599
Odd situation for "cannot reference this before supertype constructor has been called"
80018
Accessing class members on a NULL pointer
108336
Nullable Object must have a value #2
137692
NullPointerException when working with arrays
135931
What does "Method '~' of object '~' failed" at runtime mean?
35129
Why does String.valueOf(null) throw a NullPointerException?
81565
getClass().getResource() always returning null
66307
A field initializer cannot reference the nonstatic field, method, or property
107423
After ExecuteScalar: Object reference not set etc
147548
How to handle a static final field initializer that throws checked exception
88920
Is using NULL references OK?
144658
System.NullPointerException: Attempt to de-reference a null object ,sravn