Fix Theano error
Fix Theano error

dmitriy-serdyuk/fuel,rizar/fuel,udibr/fuel,glewis17/fuel,dwf/fuel,jbornschein/fuel,dribnet/fuel,laurent-dinh/fuel,EderSantana/fuel,vdumoulin/fuel,mila-udem/fuel,dhruvparamhans/fuel,lamblin/fuel,udibr/fuel,mjwillson/fuel,codeaudit/fuel,rodrigob/fuel,capybaralet/fuel,chrishokamp/fuel,laurent-dinh/fuel,harmdevries89/fuel,janchorowski/fuel,markusnagel/fuel,janchorowski/fuel,glewis17/fuel,EderSantana/fuel,vdumoulin/fuel,dwf/fuel,bouthilx/fuel,mducoffe/fuel,bouthilx/fuel,dmitriy-serdyuk/fuel,orhanf/fuel,dribnet/fuel,dhruvparamhans/fuel,rizar/fuel,codeaudit/fuel,markusnagel/fuel,jbornschein/fuel,capybaralet/fuel,hantek/fuel,chrishokamp/fuel,aalmah/fuel,rodrigob/fuel,ejls/fuel,mjwillson/fuel,mila-udem/fuel,lamblin/fuel,ejls/fuel,harmdevries89/fuel,orhanf/fuel,hantek/fuel,aalmah/fuel