FRom Gerri: Add a missing protection when retrieving logs of older sessions; this bug was found by Jan-Fiete and I did fix it already on the CAF but not yet in CVS.
FRom Gerri:
Add a missing protection when retrieving logs of older sessions; this
bug was found by Jan-Fiete and I did fix it already on the CAF but
not yet in CVS.


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@17304 27541ba8-7e3a-0410-8455-c3a389f83636

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