protected boolean failIfRegionMissing() {
    return true;
  }
Allow classes that over-ride to choose whether a RegionDestroyException is thrown if no
partitioned region is found (typically occurs if the message will be sent before the
PartitionedRegion has been fully constructed.

@return true if throwing a {@link RegionDestroyedException} is acceptable
geode-core/src/main/java/org/apache/geode/internal/cache/tx/RemoteOperationMessage.java