public void refreshGui() {
        updateLogPasswordBox(logType.get());
        cacheVotingBar.validateVisibility(cache, logType.get(), this.logEditMode == LogEditMode.CREATE_NEW);
        initializeFavoriteCheck();
        verifySelectedReportProblemType();
        //updateTrackablesList();
    }
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