Do not repeat null check
Do not repeat null check

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