public function setNoResultsText()
    {
        // no results found
        if ($this->conf['showNoResultsText']) {
            // use individual text set in flexform
            $noResultsText = $this->pi_RTEcssText($this->conf['noResultsText']);
        } else {
            // use general text
            $noResultsText = $this->pi_getLL('no_results_found');
        }

        // hook to implement your own idea of a no result message
        if (is_array($GLOBALS['TYPO3_CONF_VARS']['EXTCONF']['ke_search']['noResultsHandler'])) {
            foreach ($GLOBALS['TYPO3_CONF_VARS']['EXTCONF']['ke_search']['noResultsHandler'] as $_classRef) {
                $_procObj = &GeneralUtility::makeInstance($_classRef);
                $_procObj->noResultsHandler($noResultsText, $this);
            }
        }

        // fill the fluid template marker
        $this->fluidTemplateVariables['noResultsText'] = $noResultsText;
    }