Ex Parte Williams

KELLER, P.J.,

filed a concurring opinion

in which HOLCOMB, J. joined.

Applicant received probation as part of a plea agreement. He challenged the validity of the plea agreement only after his probation was revoked for violating its terms. I would hold that he is estopped from doing so.

We most recently articulated the doctrine of estoppel in Pry stash v. State.1 In that ease, upon the defendant’s request, the trial court did not submit the anti-parties special issue to the jury at the punishment phase of trial.2 On appeal, the defendant contended that an answer to the issue was required, under…