Merge #16354 - Fixes #14698 - Database named as 'New' causes PHP fata…

…l error

Pull-request: #16354
Fixes: #14698

Signed-off-by: William Desportes <williamdes@wdes.fr>

libraries/classes/Navigation/Nodes/Node.php

@@ -168,7 +168,7 @@ public function getChild($name, $realName = false)
             }
         } else {
             foreach ($this->children as $child) {
-                if ($child->name == $name) {
+                if ($child->name == $name && $child->isNew === false) {
                     return $child;
                 }
             }