380a6174d9be73e5d0943ce480822016b16b277e

feedback looks wen't being detected in some cases causing very confusing behavior.
add some missing NULL checks, a few parts of the code used a pointer then checked it for NULL after.
…
Description
No description provided
Languages
C++
78.1%
Python
15%
C
2.8%
GLSL
1.8%
CMake
1.2%
Other
0.9%