Converting object to Integer equals null
65727
Why Integer.getInteger does not work?
93772
Why is isNaN(null) == false in JS?
64200
Can Java's NullPointerException be changed to report on which variable was null?
144544
How to handle NULL values when inserting with the Dataloader(.io)
19902
Shortcut for "null if object is null, or object.member if object is not null"
134644
Compare two objects with .equals() and == operator
108336
Nullable Object must have a value #2
102290
Cannot assign null to anonymous property of type array
104362
Converting a generic argument to an int in java, provided that it is a number
2146
object==null or null==object?
38780
Checking for null before ToString()
123797
Not equal  != operator on NULL
21355
How do I convert a String to an int in Java?
120071
Checking for a null int value from a Java ResultSet
93804
How to check for a Null value in VB.NET
20423
Serialize a nullable int
110074
What is the difference between == and equals() in Java?