Add protection against possible null pointer (coverity)
Add protection against possible null pointer (coverity)


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@32184 27541ba8-7e3a-0410-8455-c3a389f83636

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