logger.debug("getConsumed(): Database query returned EMPTY result set for "+ myPG.getMei()+", "+supplyType);
if (logger.isDebugEnabled()) { logger.debug("getConsumed(): Database query returned EMPTY result set for " + myPG.getMei() + ", " + supplyType); }
  public Collection getConsumed() {    if (consumedItems == null) {      synchronized (cachedDBValues) {        Asset asset = myPG.getMei();        if (asset instanceof AggregateAsset) {          asset = ((AggregateAsset)asset).getAsset();        }        String typeId = asset.getTypeIdentificationPG().getTypeIdentification();        consumedItems = (Collection) cachedDBValues.get(typeId);        if (consumedItems == null){          consumedItems = parentPlugin.generateRationList();          if (consumedItems.isEmpty()) {            logger.debug("getConsumed(): Database query returned EMPTY result set for "+                         myPG.getMei()+", "+supplyType);          } else {            cachedDBValues.put(typeId, consumedItems);          }        }      }    }    return consumedItems;  }