Jass Help, yet again...

function ArmorSysActions takes nothing returns nothing
    local unit User = GetManipulatingUnit()
    local integer Loop = 1
    local integer ItemType
    local integer AbilType
    loop
        exitwhen Loop > GetStoredIntegerBJ("FreeSlot", "ArmorSystem", udg_GlobalCache)
        if ( GetItemTypeId(GetManipulatedItem()) == udg_MWX_AS_Type[Loop] ) then
            set ItemType = GetStoredIntegerBJ(( "Item" + I2S(Loop)), "ArmorSystem", udg_GlobalCache)
            set AbilType = GetStoredIntegerBJ(( "Ability" + I2S(Loop)), "ArmorSystem", udg_GlobalCache)
            [b]call RemoveItem( GetItemOfTypeFromUnitBJ(User, ItemType)[/b]
            call UnitRemoveAbilityBJ( udg_MWX_AS_Type_Ability1[udg_MWX_AS_ArmorEquipped[GetConvertedPlayerId(GetTriggerPlayer())]], User )
            call UnitAddAbilityBJ( AbilType, User )
            call UnitAddItemByIdSwapped( udg_MWX_AS_Type[udg_MWX_AS_ArmorEquipped[GetConvertedPlayerId(GetTriggerPlayer())]], User )
            set udg_MWX_AS_ArmorEquipped[GetConvertedPlayerId(GetTriggerPlayer())] = Loop
            return
        else
        endif
        set Loop = Loop + 1
    endloop
endfunction