{
          FeatureMap.Entry entry = (FeatureMap.Entry)valueList.get(valueListIndex - 1);
          EStructuralFeature entryFeature = entry.getEStructuralFeature();
          if (isIncludedEntry(entryFeature) && entry.getValue() != null)
          {
            return true;
          }
          else
          {
            --valueListIndex;
          }
        }