message: initialized N_Vector pointer to struct type to NULL
diff: @@ -345,7 +345,7 @@ void CVODESolver::SetSVtolerances(double reltol, Vector abstol)
  MFEM_VERIFY(abstol.Size() == f->Height(),
  "abs tolerance is not the same size.");
  - N_Vector nv_abstol;
  + N_Vector nv_abstol = NULL;
  AllocateEmptyNVector(nv_abstol);
  abstol.ToNVector(nv_abstol);
  