State v. Rojas-Martinez, 73 P.3d 967 (Utah Ct. App. June 19, 2003) (under Utah Code Ann. 77-13-6(2)(b) (1999), defendant must file motion to withdraw guilty plea within 30 days after entry of plea; phrase "entry of the plea" refers to date of conviction, which generally occurs at sentencing, not at date of plea colloquy). See State v. Ostler, 31 P.3d 528 (2001).