Check for `target` attribute before building model
Check for `target` attribute before building model

bnaul/mltsp,mltsp/mltsp,mltsp/mltsp,bnaul/mltsp,mltsp/mltsp,acrellin/mltsp,acrellin/mltsp,acrellin/mltsp,acrellin/mltsp,acrellin/mltsp,mltsp/mltsp,bnaul/mltsp,mltsp/mltsp,bnaul/mltsp,acrellin/mltsp,bnaul/mltsp,mltsp/mltsp,bnaul/mltsp