/// <summary>
/// Raises given event safely with given arguments.
/// </summary>
/// <param name="eventHandler">The event handler</param>
/// <param name="sender">Source of the event</param>
public static void InvokeSafely(this PropertyChangedEventHandler eventHandler, object sender)
{
eventHandler.InvokeSafely(sender, (PropertyChangedEventArgs)EventArgs.Empty);
}
