fix server logs for non-json logs

Author: vedharish

lib/server.js

@@ -352,7 +352,9 @@ exports.Server = function Server(bsClient, workers, config, callback) {
       var query = null;
       try {
         query = CircularJSON.parse(body);
-      } catch (e) {}
+      } catch (e) {
+        query = body;
+      }
 
       logger.trace('[%s] _log', ((uuid && workers[uuid]) || {}).id, query);
 
@@ -406,3 +408,5 @@ exports.Server = function Server(bsClient, workers, config, callback) {
     });
   });
 };
+
+exports.logger = logger;