What steps will reproduce the problem? 1. Click repeatedly in either of the box2d tests. 2. 3.

What is the expected output? What do you see instead? -null pointer exception

What version of the product are you using? On what operating system? -Latest source at time of writing, Android 2.3.3

Please provide any additional information below.

-While the box2d World's m_lock variable is set (during stepping), clicking can cause null pointer exceptions. Simple enough to fix, either expose the m_lock, add a function to check, or simply keep some details of the click until the next tick().