Bloom.Book.BookData.RemoveDataDivElementIfEmptyValue C# (CSharp) Method

        private void RemoveDataDivElementIfEmptyValue(string key, string value)
        {
            if (string.IsNullOrEmpty(value))
            {
                foreach (
                    XmlElement node in _dom.SafeSelectNodes("//div[@id='bloomDataDiv']//div[@data-book='" + key + "']"))
                {
                    node.ParentNode.RemoveChild(node);
                }
            }
        }