diff --git a/app/src/frontend/error-box.js b/app/src/frontend/error-box.js
index 87e2382b..79f87dd9 100644
--- a/app/src/frontend/error-box.js
+++ b/app/src/frontend/error-box.js
@@ -1,7 +1,9 @@
 import React, { Fragment } from 'react';
 
 function ErrorBox(props){
-    console.error(props.msg);
+    if (props.msg) {
+        console.error(props.msg);
+    }
     return (
         <Fragment>
             {