Neb. Rev. Stat. §§ 29-3805
Within one hundred eighty days after the prosecutor receives a certificate from the director pursuant to section 29-3803 or 29-3804 or within such additional time as the court for good cause shown in open court may grant, the untried indictment, information, or complaint shall be brought to trial with the prisoner or his or her counsel being present. The parties may stipulate for a continuance or a continuance may be granted on a notice to the attorney of record and an opportunity for him or her to be heard. If the indictment, information, or complaint is not brought to trial within the time period stated in this section, including applicable continuances, no court of this state shall any longer have jurisdiction thereof nor shall the untried indictment, information, or complaint be of any further force or effect and it shall be dismissed with prejudice.
Neb. Rev. Stat. §§ 29-3805