Bug; Give npc clothes, crash - 7407

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to reproduce simply give NPC a backpack with the ‘use this’ command, all required mods included

https://mega.nz/#!kyoRnDLb!c0RkgkLlZvXD0cO8WRrah-DcmRDaA8J6-i9mllJGras

Could be related to the inventory item dropping bugs. See below for more details.