Only count children's unread if they exist.

16 years ago · 835a0cabaa
parent e1eb70b617
commit 835a0cabaa
1 changed files with 3 additions and 3 deletions
--- a/program/js/app.js
+++ b/program/js/app.js
@ -3499,9 +3499,9 @@ function rcube_webmail()
      text_obj = item.getElementsByTagName('a')[0];
      reg = /\s+\([0-9]+\)$/i;

-      div = item.getElementsByTagName('div')[0];
-	  childcount = 0;
-      if (div.className.match(/collapsed/))
+      childcount = 0;
+      if ((div = item.getElementsByTagName('div')[0]) &&
+          div.className.match(/collapsed/))
        {
        // add children's counters
        children = item.getElementsByTagName('li');