if (StringUtils.isNotBlank(cssStyle)) {
conf.setCssStyle(new StringBuilder(cssStyle.trim()));
}
if (StringUtils.isNotBlank(method)) {
HttpMethod httpMethod = null;
try {
httpMethod = HttpMethod.valueOf(this.method.toUpperCase().trim());
} catch (IllegalArgumentException e) {
StringBuilder sb = new StringBuilder();
sb.append("'");