From 9dd8572b98db4f6e007c4398419adb86c4c67f18 Mon Sep 17 00:00:00 2001
From: barisusakli <barisusakli@gmail.com>
Date: Wed, 13 Jul 2016 16:40:11 +0300
Subject: [PATCH] don't crash if anchorEl doesn't exist

---
 public/src/modules/navigator.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/public/src/modules/navigator.js b/public/src/modules/navigator.js
index 0fb1a7f368..93dc81ff06 100644
--- a/public/src/modules/navigator.js
+++ b/public/src/modules/navigator.js
@@ -143,8 +143,10 @@ define('navigator', ['forum/pagination', 'components'], function(pagination, com
 				threshold = 0;
 			} else {
 				var anchorEl = components.get('post/anchor', index - 1);
-				var anchorRect = anchorEl.get(0).getBoundingClientRect();
-				threshold = anchorRect.top;
+				if (anchorEl.length) {
+					var anchorRect = anchorEl.get(0).getBoundingClientRect();
+					threshold = anchorRect.top;
+				}
 			}
 		}