add protection in GetGeometry() in case hight or width are 0.
add protection in GetGeometry() in case hight or width are 0.


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@2338 27541ba8-7e3a-0410-8455-c3a389f83636

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