line 77

search:
if container and container.GetName then -- Auctionator sanity check
replace with:
if container and (container.GetName or container.info) then -- Auctionator sanity check with Bagnon support

this too:
if name and (not MerchantFrame:IsShown() or name:find("Character") or name:find("TradeSkill")) then
to:
if (not MerchantFrame:IsShown() or (name and (name:find("Character") or name:find("TradeSkill")))) then