Protection added in constructor and destructor in case of a non-existing file.
Protection added in constructor and destructor in case of a non-existing file.


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@8186 27541ba8-7e3a-0410-8455-c3a389f83636

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