From Ilka: To avoid the case when .root directory is treated as a .root file I've added additional check.
From Ilka:
To avoid the case when .root directory is treated as a .root file
I've added additional check.


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@11286 27541ba8-7e3a-0410-8455-c3a389f83636

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