message: Fixed moving up when on top of list in autocomplete (mac)
diff: if (index < 2 && !isNext)
  {
  [self scrollRowToVisible:0];
  +
  + if (index == 0)
  + {
  + [self setCurrentSelected:self.numberOfRows - 1 next:NO];
  return;
  }
  + }
  [self resetSelected];
  self.lastSelected = index;
  