throwValidationError(messages -> messages.addErrorsInvalidDesignJspFileName(GLOBAL), this::asListHtml);
            }

            final String jspFileName = systemHelper.getDesignJspFileName(values[1]);
            if (jspFileName == null) {
                throwValidationError(messages -> messages.addErrorsInvalidDesignJspFileName(GLOBAL), this::asListHtml);
            }
            String path;

     * <pre>
     * message: Invalid JSP file.
     * </pre>
     * @param property The property name for the message. (NotNull)
     * @return this. (NotNull)
     */
    public FessMessages addErrorsInvalidDesignJspFileName(String property) {
        assertPropertyNotNull(property);
        add(property, new UserMessage(ERRORS_invalid_design_jsp_file_name));
        return this;
    }

    /**