public static function escape($label) {
        if (empty(self::$escaper)) {
            self::$escaper = new \Behat\Mink\Selector\Xpath\Escaper();
        }
        return self::$escaper->escapeLiteral($label);
    }
public static function escape($label) {
        if (empty(self::$escaper)) {
            self::$escaper = new \Behat\Mink\Selector\Xpath\Escaper();
        }
        return self::$escaper->escapeLiteral($label);
    }
public static function escape ( $ label ) { if ( empty ( self :: $ escaper ) ) { self :: $ escaper = new \ Behat \ Mink \ Selector \ Xpath \ Escaper ( ) ; } return self :: $ escaper -> escapeLiteral ( $ label ) ; }
Translates string to XPath literal.

@param string $label label to escape
@return string escaped string.
Translates string to XPath literal .