Fix wrong message bug

git-svn-id: https://redmine.imt-atlantique.fr/svn/xaal/code/Python/trunk@1943 b32b6428-25c9-4566-ad07-03861ab6144f

libs/lib/xaal/lib/devices.py

@@ -51,9 +51,9 @@ class Attribute(object):
                 logger.debug("Attr change %s=%s" % (self.name,value))
         self.__value = value
 
-    def __str__(self):
-        return "attr: %s  value: %s" % (self.name, self.value)
-
+    def __repr__(self):
+        return "<xaal.lib.devices.Attribute: '%s' at 0x%x>" % (self.name, id(self))
+    
 
 class Attributes(list):
     
@@ -73,7 +73,6 @@ class Attributes(list):
                 k.value = value
                 return
         raise KeyError(name)
-                
     
 class Device(object):
 

libs/lib/xaal/lib/messages.py

@@ -150,6 +150,9 @@ class MessageFactory(object):
                 body[name] = value
             msg.body = body
 
+        # Sanity check incomming message
+        if msg.source == None:
+            raise MessageParserError("Wrong message source == None")
         return msg
 
     #####################################################