Learn what causes null pointer exceptions in Java, how to identify them, and how to fix them with simple techniques and best practices. Also, learn how to test and learn more about them.

Null pointer exceptions are common software faults, but they are dangerous and can cause a program to crash if they occur. In addition, it is hard to find them by simply running test cases. When a ...

Static bug detectors aim at helping developers to automatically find and prevent bugs. In this experience paper, we study the effectiveness of static bug detectors at identifying Null Pointer ...