protected function _setDefaultFooterText()
{
$this->oProp->aFooterInfo['sLeft'] = str_replace('__SCRIPT_CREDIT__', $this->_getFooterInfoLeft($this->oProp->aScriptInfo), $this->oProp->aFooterInfo['sLeft']);
$this->oProp->aFooterInfo['sRight'] = str_replace('__FRAMEWORK_CREDIT__', $this->_getFooterInfoRight($this->oProp->_getLibraryData()), $this->oProp->aFooterInfo['sRight']);
}