Remove redundant null check
Remove redundant null check

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