214 N.W.2d 611 STATE OF NEBRASKA, APPELLEE, v. PAUL HENRY KRIDER, APPELLANT. No. 39140.Supreme Court of Nebraska. Filed February 7, 1974. 1. Post Conviction: Guilty Plea: Attorneys at Law. When counsel has advised a defendant to plead guilty, a defendant who has heeded such advice may not subsequently attack the voluntariness of a guilty plea […]