xpath.evaluate(".//ns1:redirect", navCase, XPathConstants.NODESET);
if (null != redirectList && 1 < redirectList.getLength()) {
throw new XPathExpressionException("Within <navigation-case>, must have zero or one <redirect>");
}
if (null != redirectList && 1 == redirectList.getLength()) {
NavigationCaseBuilder.RedirectBuilder redirector = ncb.redirect();
Node redirectNode = redirectList.item(0);
String includeViewParams = getAttribute(redirectNode, "include-view-params");
if (null != includeViewParams && "true".equalsIgnoreCase(includeViewParams)) {
redirector.includeViewParams();
}