Add missing null pointer protection
Add missing null pointer protection


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@48595 27541ba8-7e3a-0410-8455-c3a389f83636

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