2016-01-18 19:23:38: ERROR[Main]: ServerError: Lua: Runtime error from mod 'giants' in callback luaentity_Step(): ...projects/minetest_0.4.11/bin/../mods/giants/behavior.lua:185: bad argument #2 to 'find_node_near' (number expected, got nil)
2016-01-18 19:23:38: ERROR[Main]: stack traceback:
2016-01-18 19:23:38: ERROR[Main]:       [C]: in function 'find_node_near'
2016-01-18 19:23:38: ERROR[Main]:       ...projects/minetest_0.4.11/bin/../mods/giants/behavior.lua:185: in function 'reset'
2016-01-18 19:23:38: ERROR[Main]:       ...projects/minetest_0.4.11/bin/../mods/giants/behavior.lua:136: in function 'tick'


------------------------ code ---------------------


function mkFindNodeNear(sel, _dist)
	
	return {
		name="find node near",
		kind="action",
		
		reset= function(node, data) 
			-- tprint(data)
		print("\n\nlol----------------------\n\n")
		print(data)
		print(sel)
			tprint(data)
			tprint(sel)
			local targetpos = minetest.find_node_near(data.pos, 20, sel) <--- now line 190, in lol.lua
			tprint(targetpos)
			data.targetPos = targetpos
		end,
			
		tick= function(node, data)
			if data.targetPos == nil then 
				print("could not find node near")
				return "failed" 
			end
			
			return "success"
		end,
	}

end