From 0093ebf18fc0cb08d0f70b80bac386a26ff96015 Mon Sep 17 00:00:00 2001
From: ccd0 <admin@containerchan.org>
Date: Wed, 17 Jul 2019 13:56:33 -0700
Subject: [PATCH] Fix error thrown when navigating to nonexistent page.

---
 src/General/Index.coffee | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/General/Index.coffee b/src/General/Index.coffee
index 4399a841e..7164acd18 100644
--- a/src/General/Index.coffee
+++ b/src/General/Index.coffee
@@ -553,9 +553,9 @@ Index =
     else
       strong = $.el 'strong'
 
-    a = pagesRoot.children[pageNum - 1]
-    $.before a, strong
-    $.add strong, a
+    if (a = pagesRoot.children[pageNum - 1])
+      $.before a, strong
+      $.add strong, a
 
   updateHideLabel: ->
     return unless Index.hideLabel