max_gid must be always defined

product/ERP5SyncML/Document/SyncMLSubscription.py

@@ -314,11 +314,11 @@ class SyncMLSubscription(XMLObject):
             first_call = False
           else:
             min_gid = r[i]
-            try:
-              max_gid = r[i+packet_size]
-            except IndexError:
-              # Last packet
-              max_gid = r[-1]
+          try:
+            max_gid = r[i+packet_size]
+          except IndexError:
+            # Last packet
+            max_gid = r[-1]
           callback_method(min_gid=min_gid,
                           max_gid=max_gid,
                           message_id=message_id_list.pop(),