import org.whispersystems.signalservice.api.push.SignalServiceAddress;
import org.whispersystems.signalservice.api.util.InvalidNumberException;
+import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
}
final Pair<GroupId, List<SendMessageResult>> results = m.updateGroup(groupId == null
? null
- : GroupId.unknownVersion(groupId), name, members, avatar);
+ : GroupId.unknownVersion(groupId), name, members, avatar == null ? null : new File(avatar));
checkSendMessageResults(0, results.second());
return results.first().serialize();
} catch (IOException e) {