private static ASTNode findValueToken(final ASTNode node) {
    ASTNode child = node.getFirstChildNode();
    while (child != null){
      if (child.getElementType() == XmlTokenType.XML_ATTRIBUTE_VALUE_TOKEN) return child;
      child = child.getTreeNext();
    }
    return null;
  }
private static ASTNode findValueToken(final ASTNode node)