@Nullable
    public static String getGeocodeFromText(@Nullable final String text) {
        if (text == null) {
            return null;
        }
        for (final IConnector connector : CONNECTORS) {
            final String geocode = connector.getGeocodeFromText(text);
            if (StringUtils.isNotBlank(geocode)) {
                return StringUtils.upperCase(geocode);
            }
        }
        return null;
    }
Obtain the connector by it's name.
If connector is not found, return UNKNOWN_CONNECTOR.

@param connectorName connector name String
@return The connector matching name
main/src/main/java/cgeo/geocaching/connector/ConnectorFactory.java