@Nullable
        @Override
        public LogContextInfo loadInBackground() {
            final LogContextInfo info = this.loggingManager.getLogContextInfo(serviceLogId);

            // Load Generic Trackables
            for (TrackableConnector genericTrackableConnector : ConnectorFactory.getGenericTrackablesConnectors()) {
                final List<Trackable> trackables = genericTrackableConnector.loadInventory();
                info.addAvailableTrackables(trackables);
            }
            return info;
        }
Checks whether there are favorite points available and sets the corresponding visibility of
"add to favorite" checkbox.
main/src/main/java/cgeo/geocaching/log/LogCacheActivity.java