force DYToll01234Jets_5f_LO_MLM_Madgraph_LHE_13TeV to be executed - /GEN input does not exist yet
Merge pull request #6702 from franzoni/tmp-fix-IB-LHEwf-CMSSW_7_4_X_2014-11-29-1400

LHE wf: temporary fix for IB