function SetIconTextures(control, optID)
    local id = optID or control.Data.id

    -- AZ ADDITION
    -- Load the unit icons into a cache instead of retrieving it every time.
    -- This helps performance significantly.
    if id then
        if not UnitIconCache[id] then
            if DiskGetFileInfo(UIUtil.UIFile('/icons/units/'..id..'_icon.dds')) then
                UnitIconCache[id] = UIUtil.UIFile('/icons/units/'..id..'_icon.dds')
            else
                UnitIconCache[id] = default_icon
            end
        end
        control.Icon:SetTexture(UnitIconCache[id])

        if __blueprints[id].StrategicIconName then
            local iconName = __blueprints[id].StrategicIconName
            if DiskGetFileInfo('/textures/ui/common/game/strategicicons/'..iconName..'_rest.dds') then
                control.StratIcon:SetTexture('/textures/ui/common/game/strategicicons/'..iconName..'_rest.dds')
                control.StratIcon.Height:Set(control.StratIcon.BitmapHeight)
                control.StratIcon.Width:Set(control.StratIcon.BitmapWidth)
            else
                control.StratIcon:SetSolidColor('ff00ff00')
            end
        else
            control.StratIcon:SetSolidColor('00000000')
        end
    else
        control.Icon:SetTexture(default_icon)
        control.StratIcon:SetSolidColor('ff00ff00')
    end

    -- END AZ ADDITION
end