null pointer exception in finding username on facebook
49
What is a NullPointerException, and how do I fix it?
6882
try catch exception always returns null
48858
Understanding getlogin()
30885
Why is Facebook PHP SDK getUser always returning 0?
33103
How come invoking a (static) method on a null reference doesn't throw NullPointerException?
8738
Should a retrieval method return 'null' or throw an exception when it can't produce the return value?
96453
Caught Throwable or Exception is null
9683
How to use GetSObject to retrieve related data in a null safe manner?
120071
Checking for a null int value from a Java ResultSet
10581
Avoiding NullPointerException in Java
92797
How to debug NullPointerException in selenium-java
73034
StringBuilder append() and null values
2116
IllegalArgumentException or NullPointerException for a null parameter?
58196
Android facebook SDK doing error java.lang.NoClassDefFoundError‎
66284
NullPointerException when Creating an Array of objects
96046
Static fields on a null reference in Java
33922
Getting nosuchElement Exception for a web element even though I tried all possible solutions