message: The DataSpaces engine was failing to build because it expected VariableBase's m_type member to be a string, rather than an object. This commit uses ToString() the bridge this mismatch.
diff: @@ -87,7 +87,7 @@ void DataSpacesWriter::DoPutSyncCommon(Variable<T> &variable, const T *values)
  }
  gdims_vector.push_back(dims_vec);
  int varType;
  - auto itType = varType_to_ds.find(variable.m_Type);
  + auto itType = varType_to_ds.find(ToString(variable.m_Type));
  if (itType == varType_to_ds.end())
  {
  varType = 2;
  