connDefConfigChild = connChild.registerSubModel(new SimpleResourceDefinition(connDefConfigPath, CONFIG_PROPERTIES_RO_DESC));
} catch (IllegalArgumentException iae) {
connDefConfigChild = connChild.getSubModel(PathAddress.pathAddress(connDefConfigPath));
}
try {
connDefConfigChild.registerReadOnlyAttribute(Constants.CONFIG_PROPERTY_VALUE, null);
} catch (IllegalArgumentException iae) {
//ignore
}