function _findBestTextMatch(aTexts, sSearch) {
		if (!Array.isArray(aTexts)) {
			return "";
		}

		return aTexts.filter(function (sText) {
			return _startsWithIgnoreCase(sText, sSearch);
		})[0] || "";
	}
Returns the first/best match of a startsWith.

@param aTexts {Array<string>}
@param sSearch {string}
@returns {string}
@private