// get the impact parameter and the number of spectators in case of hijing
if(!runLoader->GetAliRun()) runLoader->LoadgAlice();
- AliHeader* header = runLoader->GetAliRun()->GetHeader();
+ AliHeader* header = runLoader->GetHeader();
if(!header) continue;
AliGenEventHeader* genHeader = header->GenEventHeader();
if(!genHeader) continue;