diff --git a/asmodee.py b/asmodee.py
index 07517aa..bbd7251 100755
--- a/asmodee.py
+++ b/asmodee.py
@@ -214,8 +214,12 @@ def entryPoint(room, event):
     global parser
     text = event['content']['body']
     members = room.get_joined_members()
-    #nick = members[event['sender']]['displayname']
-    nick = [user.get_friendly_name() for user in members if user.user_id == event['sender']][0]
+    nick = ""
+    try:
+        #nick = members[event['sender']]['displayname']
+        nick = [user.get_friendly_name() for user in members if user.user_id == event['sender']][0]
+    except:
+        nick = "Voisin du dessus"
     parser = Parser(text,nick,room)
 
     print(text)
@@ -468,8 +472,12 @@ def reponses(room, phrases):
 
 def jdr(room, event):
     members = room.get_joined_members()
-    #nick = members[event['sender']]['displayname']
-    nick = [user.get_friendly_name() for user in members if user.user_id == event['sender']][0]
+    nick = ""
+    try:
+        #nick = members[event['sender']]['displayname']
+        nick = [user.get_friendly_name() for user in members if user.user_id == event['sender']][0]
+    except:
+        nick = "Voisin du dessus"
     phrases = []
     phrases.append("Rock & Role baby!")
     phrases.append("De toute maniere " + nick + ", les gens ont perdu la foi dans le rolisme.")
@@ -478,8 +486,12 @@ def jdr(room, event):
 
 def gens(room, event):
     members = room.get_joined_members()
-    #nick = members[event['sender']]['displayname']
-    nick = [user.get_friendly_name() for user in members if user.user_id == event['sender']][0]
+    nick = ""
+    try:
+        #nick = members[event['sender']]['displayname']
+        nick = [user.get_friendly_name() for user in members if user.user_id == event['sender']][0]
+    except:
+        nick = "Voisin du dessus"
     phrases = []
     phrases.append("L'enfer c'est les autres.")
     phrases.append("Bah " + nick + ", les gens c'est pratique pour jouer aux osselets. Bon faut juste trouver ou mettre la chair ensuite.")
@@ -488,8 +500,12 @@ def gens(room, event):
 
 def va(room, event):
     members = room.get_joined_members()
-    #nick = members[event['sender']]['displayname']
-    nick = [user.get_friendly_name() for user in members if user.user_id == event['sender']][0]
+    nick = ""
+    try:
+        #nick = members[event['sender']]['displayname']
+        nick = [user.get_friendly_name() for user in members if user.user_id == event['sender']][0]
+    except:
+        nick = "Voisin du dessus"
     phrases = []
     phrases.append("Moi ca va si jamais quelqu'un se pose la question...")
     phrases.append("Quand l'appetit va, tout va " + nick +"!")
@@ -498,8 +514,12 @@ def va(room, event):
 
 def maman(room, event):
     members = room.get_joined_members()
-    #nick = members[event['sender']]['displayname']
-    nick = [user.get_friendly_name() for user in members if user.user_id == event['sender']][0]
+    nick = ""
+    try:
+        #nick = members[event['sender']]['displayname']
+        nick = [user.get_friendly_name() for user in members if user.user_id == event['sender']][0]
+    except:
+        nick = "Voisin du dessus"
     phrases = []
     phrases.append("On avait dit 'Pas les mamans'!")
     phrases.append("Oh, c'est pas la mere a boire " + nick + "}!")
@@ -509,8 +529,12 @@ def maman(room, event):
 def hi_callback(room, event):
     # Somebody said hi, let's say Hi back
     members = room.get_joined_members()
-    #nick = members[event['sender']]['displayname']
-    nick = [user.get_friendly_name() for user in members if user.user_id == event['sender']][0]
+    nick = ""
+    try:
+        #nick = members[event['sender']]['displayname']
+        nick = [user.get_friendly_name() for user in members if user.user_id == event['sender']][0]
+    except:
+        nick = "Voisin du dessus"
     phrases = []
     phrases.append("Salutations " + nick + "!")
     phrases.append("Chalut " + nick + " :)")