public static void addNamespacePrefix(@Nullable DomElement domElement, @NotNull Map<String, String> vars) {
    if (domElement != null) {
      XmlTag tag = domElement.getXmlTag();
      if (tag != null) {
        String namespacePrefix = tag.getNamespacePrefix();
        if (!StringUtil.isEmptyOrSpaces(namespacePrefix)) {
          vars.put(NAMESPACE_PREFIX_VAR, namespacePrefix + ":");
        }
      }
    }
  }
public static void addNamespacePrefix(@Nullable DomElement domElement, @NotNull Map<String, String> vars)