• NP: Method does not check for null argument

“A parameter to this method has been identified as a value that should always be checked to see whether or not it is null, but it is being dereferenced without a preceding null check.” – 2013-10-14

“A parameter to this method is annotated with an annotation that indicates that it might be 'null' but the method body accesses it without a preceding null check.” – 2014-01-29 – GK