Variable existence check should be explicit
Variable existence check should be explicit

mesa57/spotweb,the-darkvoid/spotweb,mbirth/spotweb,tswestendorp/spotweb,tswestendorp/spotweb,rodikal/Spotweb,LeeThompson/spotweb,the-darkvoid/spotweb,Blauwbek/spotweb,rodikal/Spotweb,Spotweb/Spotweb,Blauwbek/spotweb,isuftin/spotweb-1,isuftin/spotweb-1,mbirth/spotweb,gijsroge/spotweb,Spotweb/Spotweb,riksmith/Spotweb,Blauwbek/spotweb,gijsroge/spotweb,LeeThompson/spotweb,mesa57/spotweb,GeoffreyDijkstra/spotweb,riksmith/Spotweb,GeoffreyDijkstra/spotweb