// if the module response is null throws an error and return the name of
// the errors publisher
if (moduleResponse == null) {
logger.error("Module response null");
EMFUserError error = new EMFUserError(EMFErrorSeverity.ERROR, 10);
errorHandler.addError(error);
return "error";
}
// get the value of the publisher name attribute
String publisherName = (String) moduleResponse.getAttribute(SpagoBIConstants.PUBLISHER_NAME);
if (publisherName != null && !publisherName.trim().equals("")) {