Fix error thrown when navigating to nonexistent page.

2019-07-17 13:56:33 -07:00 · 2019-07-17 13:56:33 -07:00 · 0093ebf18f
commit 0093ebf18f
parent 31b4097999
1 changed files with 3 additions and 3 deletions
--- 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