Democrats Miffed, But 3 Cross Line To Vote For Mickle Oneonta Businesswoman Chosen To Succeed Oberacker On Board BY JIM KEVLIN • Special to www.AllOTSEGO.com COOPERSTOWN – After expressions of bitterness among fellow Democrats, three of them crossed party lines today to appoint Oneonta businesswoman Jennifer Mickle, a Republican, to succeed state Sen.-elect Peter Oberacker as District 6 county representative. Voting for Mickle were Democratic county Reps. Adrienne Martini and Andrew Stammel, both of Oneonta, and Andrew Marietta, Cooperstown/Town of…