Fix problematic error handling and always rollback transaction. Fix ROOT-5262.
Fix problematic error handling and always rollback transaction. Fix ROOT-5262.

Fix problematic error handling and always rollback transaction instead
of trying to commit.

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