From Philippe: This patch protect against a missing or corrupted headerkey (which in a specific case resulted in the temporary 'headerkey' to be kept in the list of keys even after its deletion).
From Philippe:
This patch protect against a missing or corrupted headerkey (which in a specific case resulted in the temporary
'headerkey' to be kept in the list of keys even after its deletion).


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@9098 27541ba8-7e3a-0410-8455-c3a389f83636

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