code: public function getFontIconTag()
      {
          if ($this->owner->hasFontIcon()) {
              
              return $this->backend->getTag(
                  $this->owner->FontIconClass,
                  $this->owner->FontIconColor
              );
              
          }
      }
docs: Renders the font icon tag for the HTML template.
  
  @return DBHTMLText|string