Giving item to aggressive goblin crashed the mod

The game crashed on me when i was trying to give an item to a aggressive goblin. I tried to reproduce it in creative mod and i managed to do it, but i had to be patient because because most of the time it wouldn't trigger...

Crash log

AsyncErr: Lua: Runtime error from mod '??' in callback luaentity_run_simple_callback(): ...test/games/mineclonia/mods/ENTITIES/mcl_mobs/effects.lua:276: stack overflow
stack traceback:
	...test/games/mineclonia/mods/ENTITIES/mcl_mobs/effects.lua:276: in function 'set_animation'
	...test/games/mineclonia/mods/ENTITIES/mcl_mobs/effects.lua:277: in function 'set_animation'
	...test/games/mineclonia/mods/ENTITIES/mcl_mobs/effects.lua:277: in function 'set_animation'
	...test/games/mineclonia/mods/ENTITIES/mcl_mobs/effects.lua:277: in function 'set_animation'
	...test/games/mineclonia/mods/ENTITIES/mcl_mobs/effects.lua:277: in function 'set_animation'
	...test/games/mineclonia/mods/ENTITIES/mcl_mobs/effects.lua:277: in function 'set_animation'
	...test/games/mineclonia/mods/ENTITIES/mcl_mobs/effects.lua:277: in function 'set_animation'
	...test/games/mineclonia/mods/ENTITIES/mcl_mobs/effects.lua:277: in function 'set_animation'
	...test/games/mineclonia/mods/ENTITIES/mcl_mobs/effects.lua:277: in function 'set_animation'
	...test/games/mineclonia/mods/ENTITIES/mcl_mobs/effects.lua:277: in function 'set_animation'
	...
	...test/games/mineclonia/mods/ENTITIES/mcl_mobs/effects.lua:277: in function 'set_animation'
	...test/games/mineclonia/mods/ENTITIES/mcl_mobs/effects.lua:277: in function 'set_animation'
	...test/games/mineclonia/mods/ENTITIES/mcl_mobs/effects.lua:277: in function 'set_animation'
	...test/games/mineclonia/mods/ENTITIES/mcl_mobs/effects.lua:277: in function 'set_animation'
	...test/games/mineclonia/mods/ENTITIES/mcl_mobs/effects.lua:277: in function 'set_animation'
	...test/games/mineclonia/mods/ENTITIES/mcl_mobs/effects.lua:277: in function 'set_animation'
	...test/games/mineclonia/mods/ENTITIES/mcl_mobs/effects.lua:277: in function 'set_animation'
	...t.minetest.Minetest/.minetest/mods/goblins/behaviors.lua:571: in function 'give_gift'
	...net.minetest.Minetest/.minetest/mods/goblins/goblins.lua:791: in function 'on_rightclick'
	...inetest/games/mineclonia/mods/ENTITIES/mcl_mobs/init.lua:210: in function <...inetest/games/mineclonia/mods/ENTITIES/mcl_mobs/init.lua:207>