commit d207fe009283a9a72205311459b6e1af8a6ae2ee
Author: Jan Dankert 
Date:   Sat Dec 8 00:50:08 2018 +0100

    Fix: Baumobjekte korrigiert.

 .../cms-core/action/PageelementAction.class.php    |  38 +++-----
 modules/cms-core/model/BaseObject.class.php        |  40 +++++++-
 modules/cms-core/model/Project.class.php           |   9 +-
 .../cms-ui/themes/default/html/views/file/edit.php |   2 +-
 modules/util/Tree.class.php                        | 105 +++++++++------------
 5 files changed, 104 insertions(+), 90 deletions(-)