@NonNull
    public static Collection<TrackableConnector> getTrackableConnectors() {
        return trackableConnectors;
    }
Checks if text can be interpreted as a geocode, either directly or by extracting one

@param text String containing a geocode (or not)
@return true if a geocode is found
main/src/main/java/cgeo/geocaching/connector/ConnectorFactory.java