fix tutorial to run prepareHIstFactory if input file is not found
fix tutorial to run prepareHIstFactory if input file is not found


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@44612 27541ba8-7e3a-0410-8455-c3a389f83636

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