If, for no justiable cause, the plaintiff fails to appear on the date of the presentation of his or her evidence in chief on the complaint, or to prosecute his or her action for an unreasonable length of time, or to comply with these Rules or any order of the court, the complaint may be dismissed upon motion of the defendant or upon the court's own motion, without prejudice to the right of the defendant to prosecute his or her counterclaim in the same or in a separate action.