function preserveKeyPredicates(sUrl) {
		return sUrl.replace(rEscapedTick, "'")
			.replace(rEscapedOpenBracket, "(")
			.replace(rEscapedCloseBracket, ")");
	}
Ensures that the key predicates in the given URL are not %-encoded.

@param {string} sUrl - The URL
@returns {string} The converted URL