message: check whether directory exists (win)
diff: @@ -1195,6 +1195,8 @@ public static partial class Toggl
  Path.Combine(
  Environment.GetFolderPath(
  Environment.SpecialFolder.LocalApplicationData), "Onova", "TogglDesktop"));
  + if (updatesDir.Exists)
  + {
  foreach (var file in updatesDir.GetFiles("*.exe", SearchOption.TopDirectoryOnly))
  {
  try
  @@ -1208,6 +1210,7 @@ public static partial class Toggl
  }
  }
  }
  + }
  public static bool IsUpdateCheckDisabled()
  {
  