if (null != fromOutcomeList && 1 < fromOutcomeList.getLength()) {
throw new XPathExpressionException("Within <navigation-case>, must have at most one <from-outcome>");
}
if (null != fromOutcomeList && 1 == fromOutcomeList.getLength()) {
String fromOutcome = fromOutcomeList.item(0).getNodeValue().trim();
ncb.fromOutcome(fromOutcome);
}
}
{
NodeList fromActionList = (NodeList)