Remove useless null check
Remove useless null check

KublaikhanGeek/cgeo,Bananeweizen/cgeo,S-Bartfast/cgeo,schwabe/cgeo,auricgoldfinger/cgeo,tobiasge/cgeo,auricgoldfinger/cgeo,samueltardieu/cgeo,lewurm/cgeo,marco-dev/c-geo-opensource,S-Bartfast/cgeo,vishwakulkarni/cgeo,KublaikhanGeek/cgeo,xiaoyanit/cgeo,auricgoldfinger/cgeo,SammysHP/cgeo,KublaikhanGeek/cgeo,ThibaultR/cgeo,xiaoyanit/cgeo,schwabe/cgeo,marco-dev/c-geo-opensource,marco-dev/c-geo-opensource,kumy/cgeo,superspindel/cgeo,tobiasge/cgeo,yummy222/cgeo,superspindel/cgeo,madankb/cgeo,lewurm/cgeo,pstorch/cgeo,mucek4/cgeo,pstorch/cgeo,rsudev/c-geo-opensource,Huertix/cgeo,mucek4/cgeo,schwabe/cgeo,superspindel/cgeo,ThibaultR/cgeo,matej116/cgeo,mucek4/cgeo,Bananeweizen/cgeo,cgeo/cgeo,madankb/cgeo,kumy/cgeo,cgeo/cgeo,pstorch/cgeo,yummy222/cgeo,Huertix/cgeo,madankb/cgeo,xiaoyanit/cgeo,Huertix/cgeo,S-Bartfast/cgeo,cgeo/cgeo,brok85/cgeo,matej116/cgeo,Bananeweizen/cgeo,tobiasge/cgeo,brok85/cgeo,matej116/cgeo,ThibaultR/cgeo,samueltardieu/cgeo,vishwakulkarni/cgeo,brok85/cgeo,rsudev/c-geo-opensource,samueltardieu/cgeo,lewurm/cgeo,SammysHP/cgeo,schwabe/cgeo,vishwakulkarni/cgeo,cgeo/cgeo,yummy222/cgeo,kumy/cgeo,rsudev/c-geo-opensource,SammysHP/cgeo