message: explicitly set selection to 0,0,0 : shape in define variable
diff: @@ -206,7 +206,7 @@ void WdmReader::CheckIOVariable(const std::string &name, const Dims &shape)
  }
  else
  {
  - m_IO.DefineVariable<T>(name, shape);
  + m_IO.DefineVariable<T>(name, shape, Dims(shape.size(), 0), shape);
  }
  v = m_IO.InquireVariable<T>(name);
  v->m_Engine = this;
  @@ -223,6 +223,7 @@ void WdmReader::CheckIOVariable(const std::string &name, const Dims &shape)
  if (v->m_Shape != shape)
  {
  v->SetShape(shape);
  + v->SetSelection({Dims(shape.size(), 0), shape});
  }
  }
  if (m_Verbosity >= 5)
  