diff --git a/dashboard-ui/bower_components/webcomponentsjs/webcomponents-lite.js b/dashboard-ui/bower_components/webcomponentsjs/webcomponents-lite.js
index 590e92f0fe..85f8b2892d 100644
--- a/dashboard-ui/bower_components/webcomponentsjs/webcomponents-lite.js
+++ b/dashboard-ui/bower_components/webcomponentsjs/webcomponents-lite.js
@@ -29,7 +29,7 @@ window.WebComponents = window.WebComponents || {};
         }
       }
     }
-    if (flags.log) {
+    if (flags.log && flags.log.split) {
       var parts = flags.log.split(",");
       flags.log = {};
       parts.forEach(function(f) {