Remove arrow object if it cannot be throw

init.lua

@@ -22,6 +22,7 @@ local function shoot_arrow(itemstack, player)
 
 			if luaentity.on_throw then
 				if luaentity.on_throw(pos, player, ((player:get_wield_index()+1) % inventory:get_size("main")) + 1, luaentity.data, luaentity) == false then
+					obj:remove()
 					return false
 				end
 			end