Problem with high bit char in 2.5.2 but not 2.4.1

[Joseph Shraibman]

When I have a high bit char in my xml, I get this from xalan 2.5.2 but 
not 2.4.1 (using xerces 2.2.1).  What changed between versions?

org.xml.sax.SAXException: Attempt to output character of integral value 
229 that is not represented in specified output encoding of .
        at 
org.apache.xml.serializer.ToTextStream.writeNormalizedChars(ToTextStream.java:393)
        at 
org.apache.xml.serializer.ToTextStream.characters(ToTextStream.java:237)
        at 
org.apache.xml.dtm.ref.sax2dtm.SAX2DTM.dispatchCharactersEvents(SAX2DTM.java:618)
        at 
org.apache.xpath.axes.LocPathIterator.executeCharsToContentHandler(LocPathIterator.java:284)
<snip>