ModelObject mo = (ModelObject) editedObject;
StandardMsgContainer msgContainer = ModelConnector.getInstance().getMsgContainer();
msgContainer.clearMsgs();
mo.maintainReferences(ModelObject.VALIDATE_BASIC | ModelObject.RESOLVE_GLOBAL_REFS);
checkNameUniqueness(mo, pb);
// Print errors and return if any have been found
if (! displayMsgContainer())
return false;