diff --git a/telegram/utils/webhookhandler.py b/telegram/utils/webhookhandler.py
index 42c45d45f29..d5b32b74420 100644
--- a/telegram/utils/webhookhandler.py
+++ b/telegram/utils/webhookhandler.py
@@ -62,12 +62,17 @@ def serve_forever(self, poll_interval=0.5):
     def shutdown(self):
         with self.shutdown_lock:
             if not self.is_running:
-                self.logger.warn('Webhook Server already stopped.')
+                self.logger.warning('Webhook Server already stopped.')
                 return
             else:
                 super(WebhookServer, self).shutdown()
                 self.is_running = False
 
+    def handle_error(self, request, client_address):
+        """Handle an error gracefully."""
+        self.logger.debug('Exception happened during processing of request from %s',
+                          client_address, exc_info=True)
+
 
 # WebhookHandler, process webhook calls
 # Based on: https://github.com/eternnoir/pyTelegramBotAPI/blob/master/