fix potential exception

python_apps/api_clients/api_client.py

@@ -452,7 +452,7 @@ class AirTimeApiClient(ApiClientInterface):
             response = self.get_response_from_server(url)
             response = json.loads(response)
         except Exception, e:
-            response = None
+            response = {} 
             logger.error("Exception: %s", e)
 
         return response

python_apps/media-monitor/airtimefilemonitor/airtimenotifier.py

@@ -38,6 +38,11 @@ class AirtimeNotifier(Notifier):
             time.sleep(5)
 
     def init_rabbit_mq(self):
+        """
+        This function will attempt to connect to RabbitMQ Server and if successful
+        return 'True'. Returns 'False' otherwise.
+        """
+ 
         self.logger.info("Initializing RabbitMQ stuff")
         try:
             schedule_exchange = Exchange("airtime-media-monitor", "direct", durable=True, auto_delete=True)