original_string: public function render()
      {
          if (empty($this->breadcrumbs)) {
              return '';
          }
  
          $cssClasses = implode(' ', $this->breadcrumbsCssClasses);
  
          return '<'. $this->listElement . ' itemscope itemtype="http://schema.org/BreadcrumbList"'
                  .' class="' . $cssClasses .'">'
                  . $this->renderCrumbs()
                  . '</'. $this->listElement .'>';
      }
code: public function render()
      {
          if (empty($this->breadcrumbs)) {
              return '';
          }
  
          $cssClasses = implode(' ', $this->breadcrumbsCssClasses);
  
          return '<'. $this->listElement . ' itemscope itemtype="http://schema.org/BreadcrumbList"'
                  .' class="' . $cssClasses .'">'
                  . $this->renderCrumbs()
                  . '</'. $this->listElement .'>';
      }
code_tokens: public function render ( ) { if ( empty ( $ this -> breadcrumbs ) ) { return '' ; } $ cssClasses = implode ( ' ' , $ this -> breadcrumbsCssClasses ) ; return '<' . $ this -> listElement . ' itemscope itemtype="http://schema.org/BreadcrumbList"' . ' class="' . $ cssClasses . '">' . $ this -> renderCrumbs ( ) . '</' . $ this -> listElement . '>' ; }
docstring: Renders the complete breadcrumbs into Twitter Bootstrap-compatible HTML.
  
  @return string
docstring_tokens: Renders the complete breadcrumbs into Twitter Bootstrap - compatible HTML .