parameterValues.put(mondrianSchemaLoader.getParameters().get(2), validatorClassString.toString());
List<ValidationMessage> messages = mondrianSchemaLoader.validateSchema(parameterValues);
XulDialog dialog = (XulDialog) document.getElementById("validationProgressDialog");
Assert.notNull(dialog, "could not find element with id '" + "validationProgressDialog" + "'");
validationMessages.addAll(messages);
dialog.hide();
} catch (Exception e) {
if (logger.isErrorEnabled()) {
logger.error("an exception occurred", e);
}