AWNodeValidator nv = AWNodeManager.getDefaultNodeValidator();
if (nv != null && !nv.isValid(requestContext)) {
Log.aribaweb_nodeValidate.debug("AWDirectActionRequestHandler: invalid node. " +
"NodeValidator generating response.");
AWResponseGenerating handlerResults =
nv.handleNodeValidationException(requestContext);
nv.terminateCurrentSession(requestContext);
response = handlerResults.generateResponse();
}
else {
AWResponseGenerating handlerResults =