private void FixupObsoleteRecentSettings()
{
RecentList.Remove("Default.xml");
RecentList.RemoveAll(x => string.Compare(x, "Default.xml", true) == 0
|| string.Compare(x, AwbDirs.DefaultSettings, true) == 0);
while (RecentList.Count > 5)
RecentList.RemoveAt(5);
}