private static String removeBlankLine(final String value) {
        if (Objects.isNull(value)) {
            return null;
        }
        return value.replaceAll("(?m)^\\s*$(\\n|\\r\\n)", "");
    }
Get the Thymeleaf template name.

@return Thymeleaf name
shenyu-alert/src/main/java/org/apache/shenyu/alert/strategy/AbstractAlertNotifyHandler.java