 Complete the following phrase:  Jogailas alliance with heretics had damaged his reputation. By 1433, however, Jogaila had regained favor with the Church, particularly since Švitrigaila had allied himself with the Islamic Tatars. Jogaila received tithes from the Church which expected him to combat the Tatars and the Hussites, and his representatives were invited to be heard before the ecumenical council at 