From e255f4fb7dae062b594ee0cd6464dc65e5d53498 Mon Sep 17 00:00:00 2001
From: Michele Persiani <michelep@cs.umu.se>
Date: Tue, 10 Oct 2017 19:01:51 +0200
Subject: [PATCH] Second commit

---
 scripts/node_human_helper.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/scripts/node_human_helper.py b/scripts/node_human_helper.py
index 81e612c..266eeab 100755
--- a/scripts/node_human_helper.py
+++ b/scripts/node_human_helper.py
@@ -28,6 +28,9 @@ this.difficulty_service_proxy = None
 def helpUser(nextAction, board):
 	rospy.loginfo("I suggest action %s for board %s", nextAction, board)
 
+
+
+
 def helpCallback(msg):
 	id_human = ttt.getUserId()
 	id_ai = ttt.getAiId()
@@ -52,7 +55,7 @@ def callbackGripperActionExecuted(msg):
 	difficulty = msg_difficulty.data
 
 	if difficulty == 1:
-		helpCallback(None)
+		helpCallback(Empty())
 
 	if difficulty == 4:
 		# countdown
-- 
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