public <T, Loc> void incUseCount(final Key<? extends Statistician<T, Loc>> key, final T element, final Loc location) {
    final StatisticsInfo info = serialize(key, element, location);
    if (info != null) {
      incUseCount(info);
    }
  }
public <T, Loc> void incUseCount(final Key<? extends Statistician<T, Loc>> key, final T element, final Loc location)