tds/src/main/java/thredds/core/ConfigCatalogHtmlWriter.java
public String getUserCSS() {
    return new StringBuilder()
            .append("<link rel='stylesheet' href='")
            .append(this.htmlConfig.prepareUrlStringForHtml(this.htmlConfig.getPageCssUrl()))
            .append("' type='text/css' >").toString();
  }
public String getUserCSS() {
    return new StringBuilder()
            .append("<link rel='stylesheet' href='")
            .append(this.htmlConfig.prepareUrlStringForHtml(this.htmlConfig.getPageCssUrl()))
            .append("' type='text/css' >").toString();
  }
public static final String UNIDATA_CSS