Add sanity check (prevents crash in qt 4.6.3).
Add sanity check (prevents crash in qt 4.6.3).


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@34624 27541ba8-7e3a-0410-8455-c3a389f83636

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