static String getLastSpottedUsername(final List<LogEntry> logsEntries) {
        for (final LogEntry log : logsEntries) {
            final LogType logType = log.logType;
            if (logType == LogType.GRABBED_IT || logType == LogType.VISIT) {
                return log.author;
            }
            if (logType != LogType.NOTE) {
                break;
            }
        }
        return CgeoApplication.getInstance().getString(R.string.user_unknown);
    }
Determine from the newest logs (ignoring Notes) if the GK is spotted
in the hand of someone.

@param logsEntries the log entries to analyze
@return The spotted username (or unknown)
main/src/main/java/cgeo/geocaching/connector/trackable/GeokretyParser.java