commit ba48428434ff86e6477fb91bd5f189ec1f261c3d
Author: Jan Dankert 
Date:   Sun Nov 15 22:27:21 2020 +0100

    Fix: Navigaton nodes which are not able to open should NOT have an icon to open the node.

 modules/cms/ui/themes/default/html/views/tree/branch.php      |  4 +++-
 .../cms/ui/themes/default/html/views/tree/branch.tpl.src.xml  |  4 +++-
 modules/util/Tree.class.php                                   | 11 ++++++++---
 3 files changed, 14 insertions(+), 5 deletions(-)