buf.append(current.getLocalizedMessage()).append(' ');
            current = current.getCause();
        }
        return buf.toString();
    }

    public static boolean isCheckboxEnabled(final String value) {
        if (value == null) {
            return false;
        }
        return Constants.ON.equalsIgnoreCase(value) || Constants.TRUE.equalsIgnoreCase(value);
    }