/// <summary>Called when unhandled exception occurs anywhere in an application or its libraries.</summary>
/// <param name="unhandledException">The exception that was thrown. Can be <see langword="null" />.</param>
/// <param name="activity">
/// The activity that was taking place at the time of the exception (should be a sentence fragment
/// with no initial capital or terminal punctuation, e.g. "loading tasks"). Can be <see langword="null" />, zero-length
/// or contain only whitespace characters.
/// </param>
public static void OnUnhandledException([CanBeNull] Exception unhandledException, [CanBeNull] string activity)
{
UnhandledException.SafeInvoke(nameof(UnhandledException), null, ArgsUsage.Reuse, () => new UnhandledExceptionEventArgs(unhandledException, activity));
}