Prevent `ScrollSlotIntoView` from crashing on start
@ -425,7 +425,7 @@ namespace Avalonia.Controls
UpdateDisplayedRows(DisplayData.FirstScrollingSlot, CellsHeight);
}
if (DisplayData.FirstScrollingSlot < slot && DisplayData.LastScrollingSlot > slot)
if (DisplayData.FirstScrollingSlot < slot && (DisplayData.LastScrollingSlot > slot || DisplayData.LastScrollingSlot == -1))
{
// The row is already displayed in its entirety
return true;