Bios:339: [String "testemail"]:13: Unexpected Symbol

	rednet.open("top")
	while true do
	  i = 1
	  print("1")
	  id,message = rednet.receive()
	  if message == "send" then
		print("2")
		rednet.send(id,"to?")
		print("3")
	  
		id,message = rednet.receive()
		sendingTo = message
		while fs.exists("M"..i,,"For"..sendingTo) do
		  i = i+1
		end
		if not fs.exists("M"..i.."For"..sendingTo) then
		  print("4")
		  rednet.send(id,"say?")
		  print("5")
		  id,message = rednet.receive()
		  local x = fs.open("M"..i.."For"..sendingTo,"w")
		  x.write(message)
		  x.close()
		end
	  else
	
	  end
	end