StaxParserUtil.validate(lifeTimeElement, WSTrustConstants.LIFETIME);
} else if (tag.equals(WSTrustConstants.CANCEL_TARGET)) {
subEvent = StaxParserUtil.getNextStartElement(xmlEventReader);
StaxParserUtil.validate(subEvent, WSTrustConstants.CANCEL_TARGET);
WSTCancelTargetParser wstCancelTargetParser = new WSTCancelTargetParser();
CancelTargetType cancelTarget = (CancelTargetType) wstCancelTargetParser.parse(xmlEventReader);
requestToken.setCancelTarget(cancelTarget);
EndElement cancelTargetEndElement = StaxParserUtil.getNextEndElement(xmlEventReader);
StaxParserUtil.validate(cancelTargetEndElement, WSTrustConstants.CANCEL_TARGET);
} else if (tag.equals(WSTrustConstants.VALIDATE_TARGET)) {
subEvent = StaxParserUtil.getNextStartElement(xmlEventReader);