private TXRegionState txReadRegion() {
    final TXStateInterface txState = getTXState();
    if (txState != null) {
      return txState.txReadRegion(this);
    }
    return null;
  }
doesn't throw RegionDestroyedException, used by CacheDistributionAdvisor
geode-core/src/main/java/org/apache/geode/internal/cache/LocalRegion.java