public virtual void Add(UploadStateStoreProvider provider)
 {
     if (provider == null)
     {
         throw new System.ArgumentNullException("provider");
     }
     base.Add(provider.Name, provider);
 }
 public virtual void Add(UploadStateStoreProvider provider)
 {
     if (provider == null)
     {
         throw new System.ArgumentNullException("provider");
     }
     base.Add(provider.Name, provider);
 }