internal void Clear() {
chars = null;
charPos = 0;
charsUsed = 0;
encoding = null;
stream = null;
decoder = null;
bytes = null;
bytePos = 0;
bytesUsed = 0;
textReader = null;
lineNo = 1;
lineStartPos = -1;
baseUriStr = string.Empty;
baseUri = null;
isEof = false;
isStreamEof = false;
eolNormalized = true;
entityResolvedManually = false;
}