set constraint set edit util eu helper mc constraint check consist spec eu helper valid constraint illeg argument except specifi valid set object mc old model core factori creat constraint model core helper set mc old model facad mc constraint object constraint bodi model facad bodi mc constraint model core helper set bodi mc old model data type factori creat express ocl model facad bodi constraint bodi model core helper set mc constraint constraint chang mn idx mc old mc constraint set constraint bodi ad ocl tree tree object mme context ocl util inner enclos namespac mmei target constraint bodi model facad bodi mc constraint tree eu helper pars check constraint model facad bodi constraint bodi argo facad mme context tree tree appli depth adapt id constraint bodi constraint bodi node replac id node set node set id id set data tree express eu helper throwabl ok didn work just ignor problem don set constraint bodi better log defin log lp log granular type statement log error unidentifi problem endif illeg state except defin submit constraint bodi 