/**
  * Creates a list of navigational links usually found in the sidebar
  *
  * @param \DOMElement $domElement
  *
  * @return string
  */
 protected function getNavMenu(\DOMElement $domElement = null)
 {
     $navMenu = new NavMenu($this->getSkinTemplate(), $domElement, $this->getIndent());
     return '<ul class="nav navbar-nav">' . $navMenu->getHtml() . "</ul>\n";
 }
 /**
  * Creates a list of navigational links usually found in the sidebar
  *
  * @param \DOMElement $domElement
  *
  * @return string
  */
 protected function getNavMenu(\DOMElement $domElement = null)
 {
     $navMenu = new NavMenu($this->getSkinTemplate(), $domElement, $this->getIndent());
     return $navMenu->getHtml() . "\n";
 }