(a) In Cases Not Subject to Electronic Filing.
In any case filed in the probate division in which the electronic filing pilot program has not been implemented, see http://www.courts.state.nh.us/circuitcourt/efilingcourts.htm, no motion for a continuance based on the unavailability of material testimony shall be granted, unless supported by an affidavit stating the name of the witness, if known, whose testimony is unavailable, the particular facts the witness is expected to prove with the grounds of such expectation, and what has been done to procure his or her attendance or deposition, so that the court may determine whether due diligence has been exercised for that purpose. No action shall be continued on such motion if the adverse party will agree that the affidavit shall be re