why it result in a NullPointerException when Object is null?
49
What is a NullPointerException, and how do I fix it?
107844
How does the .ToString() method work?
45196
Calling class method through NULL class pointer
45869
Why null cast a parameter?
101146
Why can't I write Nullable>?
641
Which overload will get selected for null in Java?
29684
How to check if an object is nullable?
18925
Why are my fields initialized to null or to the default value of zero when I've declared and initialized them in my class' constructor?
73120
Nullpointerexception when trying to send data from activity to class
35129
Why does String.valueOf(null) throw a NullPointerException?
80631
NullPointerException but compiling?
127452
Why is typeof null "object"?
144658
System.NullPointerException: Attempt to de-reference a null object ,sravn
39781
Why does the is operator return false when given null?
106
What is a void pointer and what is a null pointer?
96843
What will happen when I call a member function on a NULL object pointer?
599
Is Java "pass-by-reference" or "pass-by-value"?