Fix allowing to execute the macro several times in the same ROOT session.
Fix allowing to execute the macro several times in the same ROOT session.

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