From 7e8d6d110060498429a5b942789274d7ca217136 Mon Sep 17 00:00:00 2001
From: Upayavira <upayavira@apache.org>
Date: Sun, 12 Jul 2015 20:23:28 +0000
Subject: [PATCH] SOLR-7780 Prevent NaN showing on angular UI dashboard

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1690522 13f79535-47bb-0310-9956-ffa450edef68
---
 solr/webapp/web/libs/ngtimeago.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/solr/webapp/web/libs/ngtimeago.js b/solr/webapp/web/libs/ngtimeago.js
index 9d1b4277d4a..dc29b18dd2e 100644
--- a/solr/webapp/web/libs/ngtimeago.js
+++ b/solr/webapp/web/libs/ngtimeago.js
@@ -27,6 +27,10 @@ var catalyst = angular.module('ngtimeago', []);
 
 catalyst.filter('timeago', function() {
         return function(input, p_allowFuture) {
+
+            if (input === undefined) {
+              return "-";
+            }
 		
             var substitute = function (stringOrFunction, number, strings) {
                     var string = angular.isFunction(stringOrFunction) ? stringOrFunction(number, dateDifference) : stringOrFunction;