}

    /**
     * Set a specific task group to be displayed.
     *
     * @since 5.1
     */
    @Option(option = "group", description = "Show tasks for a specific group.")
    public void setDisplayGroup(String group) {
        this.group = group;
    }

    /**
     * Returns the task group to be displayed.
     *
     * This property can be set via command-line option '--group'.
     *