Avoid nullptr dereference. Fixes ROOT-8097
Avoid nullptr dereference. Fixes ROOT-8097

agarciamontoro/root,davidlt/root,agarciamontoro/root,georgtroska/root,olifre/root,lgiommi/root,buuck/root,karies/root,lgiommi/root,abhinavmoudgil95/root,buuck/root,lgiommi/root,sawenzel/root,agarciamontoro/root,georgtroska/root,agarciamontoro/root,thomaskeck/root,beniz/root,zzxuanyuan/root-compressor-dummy,Y--/root,mhuwiler/rootauto,zzxuanyuan/root,CristinaCristescu/root,pspe/root,Y--/root,abhinavmoudgil95/root,simonpf/root,simonpf/root,davidlt/root,krafczyk/root,mhuwiler/rootauto,sawenzel/root,root-mirror/root,simonpf/root,lgiommi/root,krafczyk/root,root-mirror/root,georgtroska/root,mhuwiler/rootauto,abhinavmoudgil95/root,zzxuanyuan/root,karies/root,thomaskeck/root,gbitzes/root,agarciamontoro/root,karies/root,gbitzes/root,pspe/root,buuck/root,sawenzel/root,gganis/root,beniz/root,CristinaCristescu/root,bbockelm/root,pspe/root,satyarth934/root,lgiommi/root,satyarth934/root,veprbl/root,zzxuanyuan/root-compressor-dummy,georgtroska/root,Y--/root,krafczyk/root,thomaskeck/root,veprbl/root,gganis/root,satyarth934/root,simonpf/root,satyarth934/root,zzxuanyuan/root,sawenzel/root,agarciamontoro/root,krafczyk/root,lgiommi/root,BerserkerTroll/root,olifre/root,krafczyk/root,beniz/root,veprbl/root,agarciamontoro/root,thomaskeck/root,gbitzes/root,root-mirror/root,buuck/root,CristinaCristescu/root,georgtroska/root,CristinaCristescu/root,Y--/root,Y--/root,BerserkerTroll/root,zzxuanyuan/root,gbitzes/root,BerserkerTroll/root,beniz/root,bbockelm/root,buuck/root,zzxuanyuan/root-compressor-dummy,simonpf/root,sawenzel/root,krafczyk/root,Y--/root,buuck/root,root-mirror/root,bbockelm/root,olifre/root,buuck/root,abhinavmoudgil95/root,gganis/root,gganis/root,krafczyk/root,gbitzes/root,buuck/root,thomaskeck/root,davidlt/root,georgtroska/root,gbitzes/root,Y--/root,BerserkerTroll/root,pspe/root,root-mirror/root,gganis/root,davidlt/root,georgtroska/root,krafczyk/root,BerserkerTroll/root,agarciamontoro/root,satyarth934/root,BerserkerTroll/root,zzxuanyuan/root,davidlt/root,satyarth934/root,thomaskeck/root,davidlt/root,veprbl/root,beniz/root,gbitzes/root,bbockelm/root,sawenzel/root,satyarth934/root,mhuwiler/rootauto,root-mirror/root,agarciamontoro/root,root-mirror/root,agarciamontoro/root,olifre/root,beniz/root,lgiommi/root,beniz/root,simonpf/root,mhuwiler/rootauto,mhuwiler/rootauto,BerserkerTroll/root,Y--/root,simonpf/root,Y--/root,sawenzel/root,bbockelm/root,abhinavmoudgil95/root,olifre/root,davidlt/root,zzxuanyuan/root-compressor-dummy,bbockelm/root,Y--/root,bbockelm/root,root-mirror/root,georgtroska/root,zzxuanyuan/root,abhinavmoudgil95/root,thomaskeck/root,georgtroska/root,abhinavmoudgil95/root,olifre/root,satyarth934/root,lgiommi/root,root-mirror/root,krafczyk/root,zzxuanyuan/root,gganis/root,zzxuanyuan/root-compressor-dummy,sawenzel/root,abhinavmoudgil95/root,zzxuanyuan/root-compressor-dummy,CristinaCristescu/root,CristinaCristescu/root,olifre/root,veprbl/root,karies/root,davidlt/root,bbockelm/root,root-mirror/root,gbitzes/root,karies/root,gbitzes/root,CristinaCristescu/root,georgtroska/root,pspe/root,sawenzel/root,krafczyk/root,CristinaCristescu/root,veprbl/root,pspe/root,sawenzel/root,mhuwiler/rootauto,zzxuanyuan/root-compressor-dummy,thomaskeck/root,davidlt/root,veprbl/root,pspe/root,zzxuanyuan/root-compressor-dummy,krafczyk/root,beniz/root,veprbl/root,simonpf/root,simonpf/root,zzxuanyuan/root,BerserkerTroll/root,BerserkerTroll/root,gganis/root,veprbl/root,zzxuanyuan/root-compressor-dummy,zzxuanyuan/root,pspe/root,satyarth934/root,beniz/root,gbitzes/root,veprbl/root,olifre/root,zzxuanyuan/root-compressor-dummy,pspe/root,karies/root,buuck/root,lgiommi/root,buuck/root,buuck/root,karies/root,pspe/root,agarciamontoro/root,georgtroska/root,gganis/root,beniz/root,karies/root,abhinavmoudgil95/root,simonpf/root,karies/root,olifre/root,gganis/root,gganis/root,Y--/root,olifre/root,mhuwiler/rootauto,CristinaCristescu/root,beniz/root,mhuwiler/rootauto,zzxuanyuan/root,davidlt/root,simonpf/root,zzxuanyuan/root,karies/root,abhinavmoudgil95/root,bbockelm/root,bbockelm/root,mhuwiler/rootauto,BerserkerTroll/root,sawenzel/root,thomaskeck/root,lgiommi/root,karies/root,satyarth934/root,gbitzes/root,gganis/root,pspe/root,olifre/root,root-mirror/root,BerserkerTroll/root,mhuwiler/rootauto,thomaskeck/root,davidlt/root,satyarth934/root,CristinaCristescu/root,lgiommi/root,CristinaCristescu/root,zzxuanyuan/root-compressor-dummy,abhinavmoudgil95/root,zzxuanyuan/root,veprbl/root,bbockelm/root