/// <summary>
 /// Ensures that the objects passed in have the system default permissions if the provider is not null
 /// </summary>
 /// <param name="o">The objects to assign permissions to</param>
 public static void TrySetDefaultPermissions <T>(this ISecurityProvider <T> provider, params T[] o)
 {
     if (provider != null)
     {
         provider.SetDefaultPermissions(o);
     }
 }