Propogate the bug fixes for 15830 and 15636 from Arun Yadav (Arun.Yadav@sun.com) to XSLTC_DTM. git-svn-id: https://svn.apache.org/repos/asf/xalan/java/branches/XSLTC_DTM@337362 13f79535-47bb-0310-9956-ffa450edef68