protected function sortModules()
    {
        parent::sortModules();

        if ($this->root !== null && $this->root_search_path !== $this->search_path)
        {
            $this->root = null;
            $this->root_search_path = null;
        }
    }
protected function sortModules()
    {
        parent::sortModules();

        if ($this->root !== null && $this->root_search_path !== $this->search_path)
        {
            $this->root = null;
            $this->root_search_path = null;
        }
    }
protected function sortModules ( ) { parent :: sortModules ( ) ; if ( $ this -> root !== null && $ this -> root_search_path !== $ this -> search_path ) { $ this -> root = null ; $ this -> root_search_path = null ; } }
Sort the modules, check if anything has changed
Sort the modules check if anything has changed