public XmlTextCompressor()
{
_readerSettings = new XmlReaderSettings {CloseInput = true};
_writerSettings = new XmlWriterSettings();
_readerSettings.ConformanceLevel = ConformanceLevel.Fragment;
_writerSettings.ConformanceLevel = ConformanceLevel.Fragment;
_writerSettings.Encoding = Encoding.UTF8;
_writerSettings.CloseOutput = true;
}