diff --git a/emonitor/events.py b/emonitor/events.py
index 9f9314f..77c13ce 100644
--- a/emonitor/events.py
+++ b/emonitor/events.py
@@ -90,4 +90,5 @@ def run(self):
                 handler.handle(self.kwargs)
             except:
                 self.logger.error('events: eventHandle %s: %s' % (handler.name, traceback.format_exc()))
-        self.logger.info('events: eventDone %s' % handler.name)
+        if handler:
+            self.logger.info('events: eventDone %s' % handler.name)