Filterset Error

[strikerboy414]

Hello,

When I create a filterset and drag over "Classes" I get the following error, and the object is no longer usable.

...sterMgr\Sets\FilterComponent\FC_GroupComposition.lua:173: attempt to index field '?' (a nil value)

Stack trace:
-----------
...dOns\RDX\RosterMgr\Sets\FilterComponent\FC_Logic.lua:50: in function `OnDrop'
Interface\AddOns\VFL\UI\DragDrop.lua:48: in function <Interface\AddOns\VFL\UI\DragDrop.lua:40>