protected function resolveUniqueClass(Portlet $portlet)
 {
     $content = null;
     $content .= get_class($portlet->getView());
     foreach ($portlet->getCssClasses() as $cssClass) {
         $content .= ' ' . $cssClass;
     }
     $portletRules = PortletRulesFactory::createPortletRulesByView(get_class($portlet->getView()));
     $content .= ' ' . $portletRules->resolveIconTypeName();
     return $content;
 }
 protected function resolveUniqueClass(Portlet $portlet)
 {
     $content = null;
     $content .= get_class($portlet->getView());
     foreach ($portlet->getCssClasses() as $cssClass) {
         $content .= ' ' . $cssClass;
     }
     return $content;
 }