From Gerri: fixes a segv that happens exiting ROOT after having analyzed a chain in PROOF.
From Gerri:
fixes a segv that happens exiting ROOT after having analyzed a chain in PROOF.


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@15709 27541ba8-7e3a-0410-8455-c3a389f83636

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