Add missing check for null value
Add missing check for null value

esakellari/my_root_for_test,sawenzel/root,BerserkerTroll/root,omazapa/root-old,mattkretz/root,nilqed/root,buuck/root,0x0all/ROOT,abhinavmoudgil95/root,krafczyk/root,jrtomps/root,lgiommi/root,georgtroska/root,dfunke/root,lgiommi/root,satyarth934/root,Duraznos/root,esakellari/my_root_for_test,davidlt/root,perovic/root,simonpf/root,buuck/root,beniz/root,nilqed/root,veprbl/root,beniz/root,BerserkerTroll/root,davidlt/root,nilqed/root,esakellari/root,omazapa/root,karies/root,Duraznos/root,smarinac/root,gbitzes/root,dfunke/root,dfunke/root,omazapa/root-old,gbitzes/root,vukasinmilosevic/root,thomaskeck/root,zzxuanyuan/root,thomaskeck/root,davidlt/root,dfunke/root,nilqed/root,evgeny-boger/root,Duraznos/root,lgiommi/root,mkret2/root,thomaskeck/root,BerserkerTroll/root,bbockelm/root,sirinath/root,smarinac/root,mhuwiler/rootauto,davidlt/root,omazapa/root-old,karies/root,olifre/root,olifre/root,mkret2/root,esakellari/root,CristinaCristescu/root,zzxuanyuan/root-compressor-dummy,mkret2/root,buuck/root,abhinavmoudgil95/root,gganis/root,thomaskeck/root,krafczyk/root,georgtroska/root,arch1tect0r/root,mhuwiler/rootauto,CristinaCristescu/root,krafczyk/root,satyarth934/root,simonpf/root,arch1tect0r/root,pspe/root,sirinath/root,Y--/root,perovic/root,CristinaCristescu/root,krafczyk/root,beniz/root,esakellari/root,karies/root,jrtomps/root,smarinac/root,simonpf/root,agarciamontoro/root,evgeny-boger/root,vukasinmilosevic/root,georgtroska/root,perovic/root,BerserkerTroll/root,omazapa/root,sbinet/cxx-root,jrtomps/root,beniz/root,vukasinmilosevic/root,olifre/root,sirinath/root,Y--/root,krafczyk/root,gbitzes/root,omazapa/root,zzxuanyuan/root-compressor-dummy,Y--/root,mkret2/root,evgeny-boger/root,dfunke/root,gganis/root,sawenzel/root,zzxuanyuan/root,gganis/root,agarciamontoro/root,georgtroska/root,CristinaCristescu/root,jrtomps/root,zzxuanyuan/root-compressor-dummy,arch1tect0r/root,sawenzel/root,gganis/root,georgtroska/root,gbitzes/root,CristinaCristescu/root,mattkretz/root,mkret2/root,Y--/root,gbitzes/root,esakellari/my_root_for_test,karies/root,veprbl/root,sbinet/cxx-root,olifre/root,sbinet/cxx-root,sawenzel/root,pspe/root,omazapa/root,BerserkerTroll/root,mattkretz/root,sawenzel/root,arch1tect0r/root,BerserkerTroll/root,CristinaCristescu/root,sbinet/cxx-root,bbockelm/root,abhinavmoudgil95/root,mattkretz/root,zzxuanyuan/root,sbinet/cxx-root,bbockelm/root,buuck/root,satyarth934/root,zzxuanyuan/root,gbitzes/root,abhinavmoudgil95/root,arch1tect0r/root,smarinac/root,gbitzes/root,omazapa/root,esakellari/my_root_for_test,perovic/root,gganis/root,esakellari/root,bbockelm/root,sawenzel/root,beniz/root,agarciamontoro/root,davidlt/root,omazapa/root,0x0all/ROOT,omazapa/root-old,simonpf/root,mattkretz/root,beniz/root,gganis/root,zzxuanyuan/root,olifre/root,gganis/root,Duraznos/root,mkret2/root,omazapa/root-old,mattkretz/root,0x0all/ROOT,Duraznos/root,zzxuanyuan/root,satyarth934/root,mhuwiler/rootauto,esakellari/my_root_for_test,dfunke/root,zzxuanyuan/root-compressor-dummy,sawenzel/root,omazapa/root,smarinac/root,zzxuanyuan/root,veprbl/root,mhuwiler/rootauto,evgeny-boger/root,sirinath/root,mattkretz/root,agarciamontoro/root,buuck/root,0x0all/ROOT,krafczyk/root,esakellari/root,veprbl/root,beniz/root,georgtroska/root,lgiommi/root,zzxuanyuan/root-compressor-dummy,beniz/root,mkret2/root,evgeny-boger/root,jrtomps/root,olifre/root,arch1tect0r/root,BerserkerTroll/root,abhinavmoudgil95/root,veprbl/root,olifre/root,buuck/root,sirinath/root,zzxuanyuan/root,sbinet/cxx-root,esakellari/root,simonpf/root,sirinath/root,agarciamontoro/root,karies/root,nilqed/root,karies/root,smarinac/root,mhuwiler/rootauto,evgeny-boger/root,georgtroska/root,CristinaCristescu/root,omazapa/root-old,mhuwiler/rootauto,jrtomps/root,vukasinmilosevic/root,dfunke/root,dfunke/root,jrtomps/root,sbinet/cxx-root,smarinac/root,Duraznos/root,karies/root,perovic/root,gbitzes/root,root-mirror/root,abhinavmoudgil95/root,krafczyk/root,zzxuanyuan/root-compressor-dummy,omazapa/root-old,davidlt/root,sirinath/root,root-mirror/root,buuck/root,sbinet/cxx-root,pspe/root,0x0all/ROOT,zzxuanyuan/root-compressor-dummy,krafczyk/root,satyarth934/root,0x0all/ROOT,beniz/root,smarinac/root,sirinath/root,esakellari/my_root_for_test,pspe/root,bbockelm/root,buuck/root,agarciamontoro/root,pspe/root,davidlt/root,abhinavmoudgil95/root,zzxuanyuan/root,pspe/root,evgeny-boger/root,georgtroska/root,vukasinmilosevic/root,mhuwiler/rootauto,georgtroska/root,BerserkerTroll/root,karies/root,buuck/root,bbockelm/root,root-mirror/root,thomaskeck/root,beniz/root,lgiommi/root,nilqed/root,evgeny-boger/root,root-mirror/root,bbockelm/root,evgeny-boger/root,dfunke/root,olifre/root,esakellari/root,root-mirror/root,mattkretz/root,bbockelm/root,sirinath/root,0x0all/ROOT,BerserkerTroll/root,Y--/root,nilqed/root,mattkretz/root,Y--/root,Y--/root,Y--/root,simonpf/root,pspe/root,nilqed/root,Duraznos/root,nilqed/root,simonpf/root,omazapa/root-old,veprbl/root,esakellari/my_root_for_test,abhinavmoudgil95/root,root-mirror/root,karies/root,dfunke/root,sbinet/cxx-root,buuck/root,simonpf/root,evgeny-boger/root,omazapa/root-old,jrtomps/root,olifre/root,BerserkerTroll/root,arch1tect0r/root,davidlt/root,thomaskeck/root,bbockelm/root,simonpf/root,Duraznos/root,krafczyk/root,jrtomps/root,0x0all/ROOT,root-mirror/root,CristinaCristescu/root,sbinet/cxx-root,Y--/root,nilqed/root,agarciamontoro/root,abhinavmoudgil95/root,mhuwiler/rootauto,smarinac/root,CristinaCristescu/root,BerserkerTroll/root,veprbl/root,karies/root,mkret2/root,Duraznos/root,root-mirror/root,zzxuanyuan/root-compressor-dummy,lgiommi/root,nilqed/root,thomaskeck/root,mattkretz/root,thomaskeck/root,sirinath/root,pspe/root,buuck/root,simonpf/root,sawenzel/root,vukasinmilosevic/root,bbockelm/root,davidlt/root,gganis/root,omazapa/root,satyarth934/root,lgiommi/root,veprbl/root,davidlt/root,zzxuanyuan/root,mkret2/root,sawenzel/root,mattkretz/root,pspe/root,pspe/root,agarciamontoro/root,omazapa/root-old,vukasinmilosevic/root,jrtomps/root,vukasinmilosevic/root,sirinath/root,olifre/root,vukasinmilosevic/root,thomaskeck/root,esakellari/root,arch1tect0r/root,esakellari/root,mhuwiler/rootauto,perovic/root,CristinaCristescu/root,jrtomps/root,omazapa/root,abhinavmoudgil95/root,perovic/root,lgiommi/root,sbinet/cxx-root,veprbl/root,root-mirror/root,satyarth934/root,satyarth934/root,krafczyk/root,Y--/root,thomaskeck/root,CristinaCristescu/root,perovic/root,veprbl/root,root-mirror/root,sawenzel/root,pspe/root,zzxuanyuan/root-compressor-dummy,evgeny-boger/root,sawenzel/root,agarciamontoro/root,vukasinmilosevic/root,veprbl/root,lgiommi/root,arch1tect0r/root,perovic/root,gganis/root,omazapa/root,karies/root,root-mirror/root,mkret2/root,lgiommi/root,0x0all/ROOT,agarciamontoro/root,bbockelm/root,olifre/root,Duraznos/root,mhuwiler/rootauto,zzxuanyuan/root,satyarth934/root,zzxuanyuan/root-compressor-dummy,gbitzes/root,esakellari/my_root_for_test,perovic/root,smarinac/root,beniz/root,abhinavmoudgil95/root,zzxuanyuan/root,omazapa/root,lgiommi/root,omazapa/root-old,esakellari/my_root_for_test,gbitzes/root,satyarth934/root,davidlt/root,mhuwiler/rootauto,georgtroska/root,gganis/root,simonpf/root,gbitzes/root,gganis/root,mkret2/root,esakellari/root,satyarth934/root,arch1tect0r/root,esakellari/my_root_for_test,Y--/root,krafczyk/root,vukasinmilosevic/root,perovic/root,georgtroska/root,zzxuanyuan/root-compressor-dummy,dfunke/root,Duraznos/root,esakellari/root,arch1tect0r/root,agarciamontoro/root