avoid null ptr in printf in debug print.
avoid null ptr in printf in debug print.


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@28353 27541ba8-7e3a-0410-8455-c3a389f83636

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