@Override
    @NonNull
    public String getWaypointPrefix(final String name) {
        String prefix = name;
        if (StringUtils.isNotBlank(prefix) && prefix.length() >= 2) {
            prefix = name.substring(0, 2);
        }
        return prefix;
    }
Remove a cache from the favorites list.
<br>
This must not be called from the UI thread.

@param cache the cache to add
@return {@code true} if the cache was successfully added, {@code false} otherwise
main/src/main/java/cgeo/geocaching/connector/gc/GCConnector.java