Fix TypeError
Fix TypeError

marocchino/learnyounode,michaelgrilo/learnyounode,noikiy/learnyounode,aijiekj/learnyounode,5harf/learnyounode,zpxiaomi/learnyounode,esmitley/learnyounode,maksimgm/learnyounode,akashnimare/learnyounode,ralphtheninja/learnyounode,piccoloaiutante/learnyounode,andrewtdinh/learnyounode,jqk6/learnyounode,jojo1311/learnyounode,chechiachang/learnyounode,PibeDx/learnyounode,yous/learnyounode,esmitley/learnyounode,hsidar/learnyounode,chechiachang/learnyounode,zhushuanglong/learnyounode,runithome/learnyounode,ralphtheninja/learnyounode,sergiorgiraldo/learnyounode,JonnyCheng/learnyounode,metakata/learnyounode,RoseTHERESA/learnyounode-1,Gtskk/learnyoupython,Yas3r/learnyounode,soujiro27/learnyounode,jqk6/learnyounode,walhs/learnyounode,soujiro27/learnyounode,runithome/learnyounode,walhs/learnyounode,thenaughtychild/learnyounode,amandasilveira/learnyounode,akashnimare/learnyounode,CNBorn/learnyounode,JonnyCheng/learnyounode,aijiekj/learnyounode,noikiy/learnyounode,AydinHassan/learnyounode,thenaughtychild/learnyounode,marocchino/learnyounode,AustenLR/learnyounode,keshwans/learnyounode,Gtskk/learnyoupython,yous/learnyounode,zhushuanglong/learnyounode,lesterhm/learnyounode,amandasilveira/learnyounode,kmckee/learnyounode,hsidar/learnyounode,jojo1311/learnyounode,kishorsharma/learnyounode,zpxiaomi/learnyounode,Yas3r/learnyounode,Gtskk/learnyoupython,kmckee/learnyounode,5harf/learnyounode,kishorsharma/learnyounode,andrewtdinh/learnyounode,AustenLR/learnyounode,michaelgrilo/learnyounode,RoseTHERESA/learnyounode-1,piccoloaiutante/learnyounode,metakata/learnyounode,keshwans/learnyounode,pushnoy100500/learnyounode,AydinHassan/learnyounode,maksimgm/learnyounode,pushnoy100500/learnyounode,PibeDx/learnyounode,CNBorn/learnyounode,lesterhm/learnyounode,sergiorgiraldo/learnyounode