// get the content model and check UPA
XSCMValidator cm = types[j].getContentModel(cmBuilder);
further = false;
if (cm != null) {
try {
further = cm.checkUniqueParticleAttribution(SGHandler);
} catch (XMLSchemaException e) {
errorReporter.reportError(XSMessageFormatter.SCHEMA_DOMAIN,
e.getKey(),
e.getArgs(),
XMLErrorReporter.SEVERITY_ERROR);