Upon the authority of Ellis v. Outler, 25 Okla. 469" date_filed="1910-01-11" court="Okla." case_name="Ellis v. Outler">25 Okla. 469,106 P. 957" date_filed="1910-01-11" court="Okla." case_name="Ellis v. Outler">106 P. 957, this cause is reversed and remanded for new trial for failure of the defendant in error to file a brief as provided in rule 7 of this court.