make sure o.o.documents can also be used as root

flack · Jul 20, 2018 · 2326efe · 2326efe
1 parent df10564
commit 2326efe
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/org/openpsa/documents/handler/directory/navigation.php b/lib/org/openpsa/documents/handler/directory/navigation.php
@@ -61,7 +61,7 @@ private function _tree_array_build(array $topic_array, midcom_db_topic $root_top
     public function _handler_navigation($handler_id, array $args, array &$data)
     {
         $root_topic = $this->_topic;
-        while ($root_topic->get_parent()->component == $this->_component) {
+        while ($root_topic->up && $root_topic->get_parent()->component == $this->_component) {
             $root_topic = $root_topic->get_parent();
         }
         $data['root_topic'] = $root_topic;