fix rejection of events with centrality 0, add debug
fix rejection of events with centrality 0, add debug

fbellini/AliPhysics,hcab14/AliPhysics,dstocco/AliPhysics,rbailhac/AliPhysics,akubera/AliPhysics,akubera/AliPhysics,nschmidtALICE/AliPhysics,fcolamar/AliPhysics,hzanoli/AliPhysics,dstocco/AliPhysics,sebaleh/AliPhysics,nschmidtALICE/AliPhysics,kreisl/AliPhysics,mvala/AliPhysics,victor-gonzalez/AliPhysics,fcolamar/AliPhysics,dstocco/AliPhysics,dmuhlhei/AliPhysics,alisw/AliPhysics,preghenella/AliPhysics,alisw/AliPhysics,AMechler/AliPhysics,preghenella/AliPhysics,mpuccio/AliPhysics,dmuhlhei/AliPhysics,preghenella/AliPhysics,dmuhlhei/AliPhysics,amatyja/AliPhysics,rbailhac/AliPhysics,rbailhac/AliPhysics,btrzecia/AliPhysics,amatyja/AliPhysics,victor-gonzalez/AliPhysics,rihanphys/AliPhysics,SHornung1/AliPhysics,AMechler/AliPhysics,lcunquei/AliPhysics,alisw/AliPhysics,fbellini/AliPhysics,AMechler/AliPhysics,pbuehler/AliPhysics,adriansev/AliPhysics,victor-gonzalez/AliPhysics,amatyja/AliPhysics,rderradi/AliPhysics,akubera/AliPhysics,amaringarcia/AliPhysics,rderradi/AliPhysics,pbuehler/AliPhysics,btrzecia/AliPhysics,pchrista/AliPhysics,fbellini/AliPhysics,mvala/AliPhysics,fbellini/AliPhysics,rbailhac/AliPhysics,rihanphys/AliPhysics,lcunquei/AliPhysics,preghenella/AliPhysics,sebaleh/AliPhysics,akubera/AliPhysics,preghenella/AliPhysics,btrzecia/AliPhysics,victor-gonzalez/AliPhysics,rihanphys/AliPhysics,pchrista/AliPhysics,carstooon/AliPhysics,btrzecia/AliPhysics,amaringarcia/AliPhysics,amaringarcia/AliPhysics,pchrista/AliPhysics,victor-gonzalez/AliPhysics,hzanoli/AliPhysics,adriansev/AliPhysics,rderradi/AliPhysics,pbuehler/AliPhysics,btrzecia/AliPhysics,victor-gonzalez/AliPhysics,rderradi/AliPhysics,alisw/AliPhysics,carstooon/AliPhysics,dmuhlhei/AliPhysics,kreisl/AliPhysics,pbuehler/AliPhysics,SHornung1/AliPhysics,btrzecia/AliPhysics,SHornung1/AliPhysics,mpuccio/AliPhysics,amatyja/AliPhysics,SHornung1/AliPhysics,alisw/AliPhysics,sebaleh/AliPhysics,mpuccio/AliPhysics,mvala/AliPhysics,nschmidtALICE/AliPhysics,adriansev/AliPhysics,rihanphys/AliPhysics,mvala/AliPhysics,amatyja/AliPhysics,hzanoli/AliPhysics,hcab14/AliPhysics,nschmidtALICE/AliPhysics,alisw/AliPhysics,sebaleh/AliPhysics,akubera/AliPhysics,preghenella/AliPhysics,mvala/AliPhysics,hcab14/AliPhysics,fbellini/AliPhysics,lcunquei/AliPhysics,carstooon/AliPhysics,fcolamar/AliPhysics,lcunquei/AliPhysics,hzanoli/AliPhysics,mpuccio/AliPhysics,fbellini/AliPhysics,hcab14/AliPhysics,kreisl/AliPhysics,dstocco/AliPhysics,pchrista/AliPhysics,adriansev/AliPhysics,rbailhac/AliPhysics,nschmidtALICE/AliPhysics,rderradi/AliPhysics,fcolamar/AliPhysics,fbellini/AliPhysics,AMechler/AliPhysics,mpuccio/AliPhysics,kreisl/AliPhysics,pbuehler/AliPhysics,hzanoli/AliPhysics,lcunquei/AliPhysics,rihanphys/AliPhysics,rbailhac/AliPhysics,kreisl/AliPhysics,pchrista/AliPhysics,adriansev/AliPhysics,hzanoli/AliPhysics,akubera/AliPhysics,lcunquei/AliPhysics,fcolamar/AliPhysics,mpuccio/AliPhysics,AMechler/AliPhysics,rihanphys/AliPhysics,AMechler/AliPhysics,victor-gonzalez/AliPhysics,amatyja/AliPhysics,amaringarcia/AliPhysics,alisw/AliPhysics,pchrista/AliPhysics,mvala/AliPhysics,dmuhlhei/AliPhysics,hcab14/AliPhysics,hcab14/AliPhysics,btrzecia/AliPhysics,dstocco/AliPhysics,sebaleh/AliPhysics,sebaleh/AliPhysics,carstooon/AliPhysics,dstocco/AliPhysics,adriansev/AliPhysics,carstooon/AliPhysics,nschmidtALICE/AliPhysics,SHornung1/AliPhysics,dstocco/AliPhysics,preghenella/AliPhysics,pbuehler/AliPhysics,carstooon/AliPhysics,dmuhlhei/AliPhysics,amatyja/AliPhysics,hzanoli/AliPhysics,rderradi/AliPhysics,hcab14/AliPhysics,fcolamar/AliPhysics,amaringarcia/AliPhysics,nschmidtALICE/AliPhysics,carstooon/AliPhysics,fcolamar/AliPhysics,rderradi/AliPhysics,pbuehler/AliPhysics,kreisl/AliPhysics,mpuccio/AliPhysics,amaringarcia/AliPhysics,SHornung1/AliPhysics,pchrista/AliPhysics,dmuhlhei/AliPhysics,AMechler/AliPhysics,rihanphys/AliPhysics,mvala/AliPhysics,lcunquei/AliPhysics,kreisl/AliPhysics,amaringarcia/AliPhysics,akubera/AliPhysics,SHornung1/AliPhysics,adriansev/AliPhysics,rbailhac/AliPhysics,sebaleh/AliPhysics