src/Shared/Tree/Tree.php
public function &getNode(/*# string */ $nodeName)
    {
        if ('' === $nodeName) {
            $result = &$this->tree;
        } else {
            $result = &$this->searchNode($nodeName, $this->tree, false);
        }
        return $result;
    }
public function &getNode(/*# string */ $nodeName)
    {
        if ('' === $nodeName) {
            $result = &$this->tree;
        } else {
            $result = &$this->searchNode($nodeName, $this->tree, false);
        }
        return $result;
    }
public function & getNode ( /*# string */ $ nodeName ) { if ( '' === $ nodeName ) { $ result = & $ this -> tree ; } else { $ result = & $ this -> searchNode ( $ nodeName , $ this -> tree , false ) ; } return $ result ; }
{@inheritDoc}
{