Add regression test re #581
Add regression test re #581

haridsv/fabric,raimon49/fabric,itoed/fabric,cmattoon/fabric,StackStorm/fabric,mathiasertl/fabric,tolbkni/fabric,xLegoz/fabric,TarasRudnyk/fabric,amaniak/fabric,ploxiln/fabric,hrubi/fabric,rodrigc/fabric,bitprophet/fabric,jaraco/fabric,kxxoling/fabric,kmonsoor/fabric,rbramwell/fabric,MjAbuz/fabric,rane-hs/fabric-py3,getsentry/fabric,sdelements/fabric,tekapo/fabric,opavader/fabric,likesxuqiang/fabric,elijah513/fabric,SamuelMarks/fabric,qinrong/fabric,cgvarela/fabric,bspink/fabric,askulkarni2/fabric,pashinin/fabric,pgroudas/fabric,bitmonk/fabric,fernandezcuesta/fabric