Protect GetBranch and GetLeaf against null pointer argument
Protect GetBranch and GetLeaf against null pointer argument


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@17268 27541ba8-7e3a-0410-8455-c3a389f83636

krafczyk/root,Duraznos/root,evgeny-boger/root,tc3t/qoot,pspe/root,simonpf/root,beniz/root,esakellari/my_root_for_test,bbockelm/root,esakellari/my_root_for_test,sawenzel/root,simonpf/root,omazapa/root,mhuwiler/rootauto,tc3t/qoot,sirinath/root,abhinavmoudgil95/root,gganis/root,abhinavmoudgil95/root,davidlt/root,cxx-hep/root-cern,nilqed/root,Y--/root,CristinaCristescu/root,0x0all/ROOT,krafczyk/root,satyarth934/root,sbinet/cxx-root,abhinavmoudgil95/root,sirinath/root,sawenzel/root,olifre/root,gganis/root,esakellari/my_root_for_test,zzxuanyuan/root,CristinaCristescu/root,olifre/root,ffurano/root5,olifre/root,georgtroska/root,cxx-hep/root-cern,vukasinmilosevic/root,vukasinmilosevic/root,davidlt/root,esakellari/my_root_for_test,omazapa/root,zzxuanyuan/root-compressor-dummy,pspe/root,buuck/root,root-mirror/root,veprbl/root,zzxuanyuan/root,esakellari/root,strykejern/TTreeReader,mhuwiler/rootauto,beniz/root,nilqed/root,strykejern/TTreeReader,jrtomps/root,mhuwiler/rootauto,zzxuanyuan/root-compressor-dummy,zzxuanyuan/root-compressor-dummy,mattkretz/root,sbinet/cxx-root,nilqed/root,satyarth934/root,bbockelm/root,strykejern/TTreeReader,tc3t/qoot,kirbyherm/root-r-tools,dfunke/root,mkret2/root,tc3t/qoot,BerserkerTroll/root,alexschlueter/cern-root,zzxuanyuan/root,mkret2/root,veprbl/root,buuck/root,omazapa/root,bbockelm/root,lgiommi/root,gganis/root,tc3t/qoot,dfunke/root,CristinaCristescu/root,zzxuanyuan/root,bbockelm/root,pspe/root,zzxuanyuan/root-compressor-dummy,0x0all/ROOT,abhinavmoudgil95/root,nilqed/root,alexschlueter/cern-root,smarinac/root,sirinath/root,buuck/root,alexschlueter/cern-root,gbitzes/root,cxx-hep/root-cern,zzxuanyuan/root-compressor-dummy,smarinac/root,arch1tect0r/root,kirbyherm/root-r-tools,smarinac/root,simonpf/root,kirbyherm/root-r-tools,root-mirror/root,georgtroska/root,strykejern/TTreeReader,evgeny-boger/root,satyarth934/root,abhinavmoudgil95/root,nilqed/root,Dr15Jones/root,sawenzel/root,jrtomps/root,gganis/root,root-mirror/root,thomaskeck/root,dfunke/root,esakellari/root,dfunke/root,evgeny-boger/root,Y--/root,vukasinmilosevic/root,vukasinmilosevic/root,georgtroska/root,thomaskeck/root,sawenzel/root,agarciamontoro/root,alexschlueter/cern-root,mhuwiler/rootauto,omazapa/root,olifre/root,omazapa/root,lgiommi/root,perovic/root,karies/root,sawenzel/root,root-mirror/root,Y--/root,sirinath/root,0x0all/ROOT,zzxuanyuan/root-compressor-dummy,gbitzes/root,gganis/root,root-mirror/root,jrtomps/root,karies/root,evgeny-boger/root,zzxuanyuan/root-compressor-dummy,beniz/root,buuck/root,krafczyk/root,pspe/root,thomaskeck/root,mhuwiler/rootauto,alexschlueter/cern-root,mkret2/root,ffurano/root5,satyarth934/root,davidlt/root,satyarth934/root,sbinet/cxx-root,krafczyk/root,pspe/root,satyarth934/root,vukasinmilosevic/root,perovic/root,Y--/root,omazapa/root-old,esakellari/root,buuck/root,buuck/root,pspe/root,smarinac/root,agarciamontoro/root,Duraznos/root,davidlt/root,arch1tect0r/root,Y--/root,perovic/root,cxx-hep/root-cern,krafczyk/root,evgeny-boger/root,buuck/root,lgiommi/root,esakellari/my_root_for_test,cxx-hep/root-cern,cxx-hep/root-cern,georgtroska/root,sawenzel/root,sawenzel/root,BerserkerTroll/root,krafczyk/root,georgtroska/root,0x0all/ROOT,krafczyk/root,arch1tect0r/root,sirinath/root,gganis/root,gganis/root,zzxuanyuan/root,satyarth934/root,smarinac/root,jrtomps/root,dfunke/root,thomaskeck/root,gbitzes/root,abhinavmoudgil95/root,lgiommi/root,Duraznos/root,lgiommi/root,esakellari/root,zzxuanyuan/root-compressor-dummy,perovic/root,Duraznos/root,esakellari/my_root_for_test,mkret2/root,esakellari/root,olifre/root,omazapa/root-old,krafczyk/root,bbockelm/root,karies/root,davidlt/root,vukasinmilosevic/root,BerserkerTroll/root,sawenzel/root,veprbl/root,smarinac/root,BerserkerTroll/root,sawenzel/root,davidlt/root,simonpf/root,BerserkerTroll/root,sbinet/cxx-root,georgtroska/root,esakellari/root,dfunke/root,ffurano/root5,gbitzes/root,mattkretz/root,lgiommi/root,arch1tect0r/root,olifre/root,thomaskeck/root,CristinaCristescu/root,sbinet/cxx-root,buuck/root,BerserkerTroll/root,BerserkerTroll/root,mhuwiler/rootauto,mkret2/root,nilqed/root,Duraznos/root,perovic/root,root-mirror/root,Dr15Jones/root,alexschlueter/cern-root,zzxuanyuan/root,lgiommi/root,sirinath/root,Y--/root,nilqed/root,agarciamontoro/root,perovic/root,georgtroska/root,simonpf/root,BerserkerTroll/root,zzxuanyuan/root,evgeny-boger/root,kirbyherm/root-r-tools,kirbyherm/root-r-tools,beniz/root,esakellari/root,veprbl/root,bbockelm/root,lgiommi/root,thomaskeck/root,mhuwiler/rootauto,root-mirror/root,mattkretz/root,esakellari/root,gbitzes/root,vukasinmilosevic/root,simonpf/root,Duraznos/root,veprbl/root,simonpf/root,arch1tect0r/root,Y--/root,beniz/root,karies/root,Y--/root,agarciamontoro/root,cxx-hep/root-cern,CristinaCristescu/root,CristinaCristescu/root,pspe/root,karies/root,Dr15Jones/root,omazapa/root-old,tc3t/qoot,sbinet/cxx-root,esakellari/root,mhuwiler/rootauto,satyarth934/root,beniz/root,zzxuanyuan/root-compressor-dummy,Duraznos/root,strykejern/TTreeReader,0x0all/ROOT,olifre/root,agarciamontoro/root,nilqed/root,Dr15Jones/root,ffurano/root5,strykejern/TTreeReader,abhinavmoudgil95/root,beniz/root,bbockelm/root,bbockelm/root,esakellari/my_root_for_test,mkret2/root,omazapa/root,nilqed/root,davidlt/root,kirbyherm/root-r-tools,omazapa/root,perovic/root,mattkretz/root,thomaskeck/root,CristinaCristescu/root,omazapa/root-old,georgtroska/root,omazapa/root-old,georgtroska/root,dfunke/root,sbinet/cxx-root,krafczyk/root,mkret2/root,agarciamontoro/root,satyarth934/root,simonpf/root,vukasinmilosevic/root,zzxuanyuan/root-compressor-dummy,root-mirror/root,gbitzes/root,Duraznos/root,mattkretz/root,sawenzel/root,agarciamontoro/root,gbitzes/root,mattkretz/root,jrtomps/root,sbinet/cxx-root,abhinavmoudgil95/root,georgtroska/root,agarciamontoro/root,perovic/root,omazapa/root-old,Dr15Jones/root,arch1tect0r/root,zzxuanyuan/root,sawenzel/root,dfunke/root,evgeny-boger/root,gbitzes/root,tc3t/qoot,lgiommi/root,bbockelm/root,gbitzes/root,bbockelm/root,tc3t/qoot,0x0all/ROOT,mattkretz/root,omazapa/root,sirinath/root,buuck/root,esakellari/root,Duraznos/root,buuck/root,esakellari/root,veprbl/root,omazapa/root,omazapa/root-old,strykejern/TTreeReader,smarinac/root,root-mirror/root,smarinac/root,pspe/root,zzxuanyuan/root,tc3t/qoot,arch1tect0r/root,ffurano/root5,omazapa/root-old,omazapa/root,root-mirror/root,mhuwiler/rootauto,jrtomps/root,thomaskeck/root,arch1tect0r/root,Y--/root,olifre/root,nilqed/root,beniz/root,thomaskeck/root,satyarth934/root,krafczyk/root,jrtomps/root,zzxuanyuan/root-compressor-dummy,CristinaCristescu/root,mkret2/root,mkret2/root,krafczyk/root,mattkretz/root,gbitzes/root,sirinath/root,BerserkerTroll/root,CristinaCristescu/root,smarinac/root,zzxuanyuan/root,sirinath/root,perovic/root,veprbl/root,karies/root,omazapa/root-old,alexschlueter/cern-root,davidlt/root,mkret2/root,BerserkerTroll/root,lgiommi/root,esakellari/my_root_for_test,karies/root,davidlt/root,vukasinmilosevic/root,arch1tect0r/root,sbinet/cxx-root,abhinavmoudgil95/root,0x0all/ROOT,smarinac/root,omazapa/root,gganis/root,Duraznos/root,pspe/root,karies/root,mhuwiler/rootauto,beniz/root,CristinaCristescu/root,abhinavmoudgil95/root,buuck/root,sbinet/cxx-root,karies/root,evgeny-boger/root,evgeny-boger/root,mattkretz/root,simonpf/root,mhuwiler/rootauto,esakellari/my_root_for_test,jrtomps/root,mkret2/root,cxx-hep/root-cern,gganis/root,root-mirror/root,dfunke/root,pspe/root,lgiommi/root,arch1tect0r/root,abhinavmoudgil95/root,veprbl/root,ffurano/root5,Duraznos/root,evgeny-boger/root,jrtomps/root,gganis/root,Dr15Jones/root,bbockelm/root,zzxuanyuan/root,0x0all/ROOT,perovic/root,olifre/root,omazapa/root-old,mattkretz/root,sirinath/root,pspe/root,sirinath/root,arch1tect0r/root,nilqed/root,veprbl/root,evgeny-boger/root,gganis/root,olifre/root,simonpf/root,Dr15Jones/root,simonpf/root,agarciamontoro/root,vukasinmilosevic/root,gbitzes/root,thomaskeck/root,zzxuanyuan/root,Y--/root,Y--/root,karies/root,mattkretz/root,dfunke/root,kirbyherm/root-r-tools,beniz/root,dfunke/root,ffurano/root5,0x0all/ROOT,perovic/root,jrtomps/root,omazapa/root-old,vukasinmilosevic/root,davidlt/root,agarciamontoro/root,veprbl/root,georgtroska/root,BerserkerTroll/root,agarciamontoro/root,sbinet/cxx-root,veprbl/root,beniz/root,CristinaCristescu/root,davidlt/root,tc3t/qoot,jrtomps/root,satyarth934/root,olifre/root,esakellari/my_root_for_test,karies/root