Java student, trying to understand why this object is Null
49
What is a NullPointerException, and how do I fix it?
79477
Why is "null" present in C# and Java?
2116
IllegalArgumentException or NullPointerException for a null parameter?
142913
How do you get the "object reference" of an object in java when toString() and hashCode() have been overridden?
54143
Why is the default value of the string type null instead of an empty string?
641
Which overload will get selected for null in Java?
289
What is a NullReferenceException, and how do I fix it?
111535
Why does the ArrayList implementation use Object[]?
35129
Why does String.valueOf(null) throw a NullPointerException?
26683
Returning value that was passed into a method
94973
Why type "int" is never equal to 'null'?
55830
What's the rationale for null terminated strings?
45196
Calling class method through NULL class pointer
72675
I don't understand why this is causeing my program to crash?
47674
How to pass an object from one activity to another on Android
146079
All my properties are zero, and my array is zero, even though I have populated them with numbers and objects
146476
Java: Why aren't NullPointerExceptions called NullReferenceExceptions?