diff -r dea107dce0c4 -r 750eeb7230a1 connectors/WAMP/__init__.py
--- a/connectors/WAMP/__init__.py	Mon Aug 14 21:31:01 2017 +0300
+++ b/connectors/WAMP/__init__.py	Mon Aug 14 22:23:17 2017 +0300
@@ -90,7 +90,7 @@
 
         # start the client from a Twisted endpoint
         conn = connectWS(transport_factory)
-        confnodesroot.logger.write(_("WAMP connecting to URL : %s\n")%url)
+        confnodesroot.logger.write(_("WAMP connecting to URL : %s\n") % url)
         return conn
 
     AddToDoBeforeQuit = confnodesroot.AppFrame.AddToDoBeforeQuit
@@ -149,7 +149,7 @@
     try :
         return WampPLCObjectProxy()
     except Exception, msg:
-        confnodesroot.logger.write_error(_("WAMP connection to '%s' failed.\n")%location)
+        confnodesroot.logger.write_error(_("WAMP connection to '%s' failed.\n") % location)
         confnodesroot.logger.write_error(traceback.format_exc())
         return None