@Nullable
    private static String getNumberString(@Nullable final String numberWithPunctuation) {
        return StringUtils.replaceChars(numberWithPunctuation, ".,", "");
    }
Parse cache from text and return either an error code or a cache object in a pair. Note that inline logs are
not parsed nor saved, while the cache itself is.

@param pageIn  the page text to parse
@param handler the handler to send the progress notifications to
@return a pair, with a {@link StatusCode} on the left, and a non-null cache object on the right
iff the status code is {@link StatusCode#NO_ERROR}.
main/src/main/java/cgeo/geocaching/connector/gc/GCParser.java