Fix error on dragging when search in treelist is active

10 years ago · 7caa9f5f50
parent 454b0b1ca9
commit 7caa9f5f50
1 changed files with 1 additions and 1 deletions
--- a/program/js/treelist.js
+++ b/program/js/treelist.js
@ -943,7 +943,7 @@ function rcube_treelist_widget(node, p)
    for (var id in indexbyid) {
      li = id2dom(id);
      item = li.children().first().get(0);
-      if (height = item.offsetHeight) {
+      if (item && (height = item.offsetHeight)) {
        pos = $(item).offset();
        pos.top += list_scroll_top;
        item_coords[id] = {