FIX: NULL compared to a function pointer was rejected by the compiler.
FIX: NULL compared to a function pointer was rejected by the compiler.

red-eco/red,iArnold/red,red-eco/red,vehar/red,NikolayShubenkovProgSchool/red,vehar/red,iArnold/red,NikolayShubenkovProgSchool/red,rheber/red,rheber/red