final LoadingCollectionEntry loadingCollectionEntry = loadContexts.locateLoadingCollectionEntry( collectionKey );
if ( loadingCollectionEntry == null ) {
// look for existing collection as part of the persistence context
PersistentCollection collection = loadContexts.getPersistenceContext().getCollection( collectionKey );
if ( collection != null ) {
if ( collection.wasInitialized() ) {
log.trace( "collection already initialized; ignoring" );
return null; // ignore this row of results! Note the early exit
}
else {
// initialize this collection