protected XmlBaseReader()
{
_bufferReader = new XmlBufferReader(this);
_nsMgr = new NamespaceManager(_bufferReader);
_quotas = new XmlDictionaryReaderQuotas();
_rootElementNode = new XmlElementNode(_bufferReader);
_atomicTextNode = new XmlAtomicTextNode(_bufferReader);
_node = s_closedNode;
}