Version number : 5.1 (Snapshot: 2013.10.04 08:02:58)
Build          : 4. October 2013 (rev. a33e11d74c2fa8d08268293854dd38e7556a35f3)
Edition        : Enterprise Edition

    /**
     * This method will try to determine the current sub app caption, the one usually displayed in the tab where the subapp opens.
     *
     * @return the configured label for this subapp. If no label is found in the subapp configuration, it will try to use the label from the parent app.
     *         If the latter is missing too, it will return an empty string.
     */
    @Override
    public String getCaption() {
        String label = subAppContext.getSubAppDescriptor().getLabel();
        if (StringUtils.isNotBlank(label)) {
            return label;
        }
        label = subAppContext.getAppContext().getLabel();
        if (StringUtils.isNotBlank(label)) {
            return label;
        }
        log.warn("No label could be found for sub app [{}] in app [{}]", subAppContext.getSubAppDescriptor().getName(), subAppContext.getAppContext().getName());
        return "";
    }