message: Whoops, check metadata validity too
diff: @@ -1458,7 +1458,9 @@ extern void SstInternalProvideTimestep(
  Md.DP_TimestepInfo = DP_TimestepInfo;
  if (Data)
  TAU_SAMPLE_COUNTER("Timestep local data size", Data->DataSize);
  - TAU_SAMPLE_COUNTER("Timestep local metadata size", LocalMetadata->DataSize);
  + if (LocalMetadata)
  + TAU_SAMPLE_COUNTER("Timestep local metadata size",
  + LocalMetadata->DataSize);
  TAU_START("Metadata Consolidation time in EndStep()");
  pointers = (MetadataPlusDPInfo *)CP_consolidateDataToAll(
  Stream, &Md, Stream->CPInfo->PerRankMetadataFormat, &data_block);
  