I get this when I try to use my character on my world:
Object reference not set to an instance of an object.
at Terraria.ModLoader.ItemLoader.SetDefaults(Item item, Boolean createModItem)
at Terraria.Item.SetDefaults(Int32 Type, Boolean noMatCheck)
at DualWielding.DWMemoryItemSlot.GenerateItem()
at DualWielding.MDWInterface.FromTags(IList`1 tags)
at DualWielding.MDWPlayer.OnEnterWorld(Player player)
at Terraria.ModLoader.PlayerHooks.OnEnterWorld(Int32 playerIndex)
at Terraria.Player.Hooks.EnterWorld(Int32 playerIndex)
at Terraria.WorldGen.do_playWorldCallBack(Object threadContext)
at Terraria.WorldGen.playWorldCallBack(Object threadContext)