if (resRefs==null || !resRefs.hasNext())
return;
ResourceEnvRefNode subNode = new ResourceEnvRefNode();
for (;resRefs.hasNext();) {
ResourceEnvReferenceDescriptor aResRef = (ResourceEnvReferenceDescriptor) resRefs.next();
subNode.writeDescriptor(parentNode, TagNames.RESOURCE_ENV_REFERENCE, aResRef);
}
}