throws javax.xml.transform.TransformerException
{
ErrorListener handler = m_stylesheetProcessor.getErrorListener();
XPath xpath = new XPath(str, owningTemplate, this, XPath.MATCH, handler);
// Visit the expression, registering namespaces for any extension functions it includes.
xpath.callVisitors(xpath, new ExpressionVisitor(getStylesheetRoot()));
return xpath;
}
/**
* Given a namespace, get the corrisponding prefix from the current