Redundant parameter error

In prefabs/wx78_common.lua,

line 878~885: 

local function SetHeartVeins(inst, enabled)
    if inst._has_heartveins ~= enabled then
        inst._has_heartveins = enabled
        if not inst.isplayer then -- Player is handled in SGwilson.
            inst:PushEvent("heartveins_changed", inst._has_heartveins)
        end
    end
end

line 728~736

    if config.heart then
        WX78Common.SetHeartVeins(inst, true, doer)
        if not inst.components.socket_shadow_heart then
            inst:AddComponent("socket_shadow_heart")
        end
    else
        inst:RemoveComponent("socket_shadow_heart")
        WX78Common.SetHeartVeins(inst, false, doer)
    end