--- a/src/bridge/bridge_constructor/dbus_frontend_template.py	Thu Feb 05 11:59:26 2015 +0100
+++ b/src/bridge/bridge_constructor/dbus_frontend_template.py	Wed Mar 18 10:52:28 2015 +0100
@@ -102,10 +102,10 @@
                 async = False
 
                 if kwargs:
-                    if 'callback' in kwargs and 'errback' in kwargs:
+                    if 'callback' in kwargs:
                         async = True
                         _callback = kwargs.pop('callback')
-                        _errback = kwargs.pop('errback')
+                        _errback = kwargs.pop('errback', lambda failure: log.error(unicode(failure)))
                 elif len(args) >= 2 and callable(args[-1]) and callable(args[-2]):
                     async = True
                     args = list(args)
@@ -122,4 +122,5 @@
                 return method(*args, **kwargs)
 
             return getPluginMethod
+
 ##METHODS_PART##