java.lang.NullPointerException on an opbject, but I'm not use which object
49
What is a NullPointerException, and how do I fix it?
2116
IllegalArgumentException or NullPointerException for a null parameter?
85964
Android: ClassNotFoundException when passing serializable object to Activity
46944
Null pointer Exception - findViewById()
97325
DialogFragment causing nullpointer crash
33103
How come invoking a (static) method on a null reference doesn't throw NullPointerException?
68787
Why The constructor ArrayAdapter(new View.OnKeyListener(){}, int, String[]) is undefined
137862
Breakpoint at exception in Eclipse - how to examine Exception object?
131486
Is there a built in .NET exception that indicates an illegal object state?
98080
Android: Cannot invoke toString() on the primitive type int
96453
Caught Throwable or Exception is null
11458
NullReferenceException in Unity
79477
Why is "null" present in C# and Java?
80018
Accessing class members on a NULL pointer
137692
NullPointerException when working with arrays
73120
Nullpointerexception when trying to send data from activity to class
138823
Why cast null to Object?