this deosnt work with retail war within

[S1lverone]

i got this buigsack maybe it helps out

75x ...ns/EasyDisenchantRevamped/EasyDisenchantRevamped.lua:546: attempt to call global 'IsAddOnLoaded' (a nil value)
[string "@EasyDisenchantRevamped/EasyDisenchantRevamped.lua"]:546: in function OnLoad' [string "@EasyDisenchantRevamped/EasyDisenchantRevamped.lua"]:565: in function handler'
[string "@EasyDisenchantRevamped/EasyDisenchantRevamped.lua"]:555: in function <...ns/EasyDisenchantRevamped/EasyDisenchantRevamped.lua:551>

Locals:
self =

{
itemButtons = {
}
ADDON_NAME = "EasyDisenchantRevamped"
tradeSkillID = 333
maxButtons = 89
Strings = {
}
blacklist = {
}
eventFrame = Frame {
}
eventMap = {
}
buttonRenderingCache = {
}
chatFormat = "Easy Disenchant Revamped: %s"
isTradeSkillFrameHooked = false
}
(*temporary) = nil
(*temporary) = "Blizzard_TradeSkillUI"
(*temporary) = "attempt to call global 'IsAddOnLoaded' (a nil value)"
_M = {
itemButtons = {
}
ADDON_NAME = "EasyDisenchantRevamped"
tradeSkillID = 333
maxButtons = 89
Strings = {
}
blacklist = {
}
eventFrame = Frame {
}
eventMap = {
}
buttonRenderingCache = {
}
chatFormat = "Easy Disenchant Revamped: %s"
isTradeSkillFrameHooked = false
}