client.DisconnectHandler is no more called, so no TB will be raised when disconected

so no need to embrace every "send" call in try: except: block

src/common/connection.py

@@ -517,6 +517,7 @@ class Connection:
 			con = common.xmpp.Client(hostname, debug = [])
 			#debug = [common.jabber.DBG_ALWAYS], log = sys.stderr, \
 			#connection=common.xmlstream.TCP_SSL, port=5223, proxy = proxy)
+		con.UnregisterDisconnectHandler(con.DisconnectHandler)
 		con.RegisterDisconnectHandler(self._disconnectedCB)
 		try:
 			c = con.connect(proxy=proxy, tls=usetls) #FIXME: blocking