Delete All Empty folders sharepoint

delete.cs

List < SPFolder > emptyDirectories = new List < SPFolder > ();

public void DeleteEmpty() {
  string spsiteURL = "";
  string listName = "";

  using(SPSite site = new SPSite(spsiteURL) {
    using(SPWeb web = site.OpenWeb())

    if (web != null)

    {

     do {

      foreach(var item in emptyDirectories) {

       try {

        item.ParentWeb.AllowUnsafeUpdates = true;

        item.Delete();

        item.ParentWeb.AllowUnsafeUpdates = false;

       } catch {



       }

      }



      emptyDirectories.Clear();

      SPList list = web.Lists[listName];

      ProcessDirectory(list.RootFolder.SubFolders);

     } while (emptyDirectories.Count > 0);





    }





   }

  }

  private void ProcessDirectory(SPFolderCollection subFolders) {

   foreach(SPFolder folder in subFolders) {

    if (folder.Name == "Forms") {

     continue;

    }



    ProcessDirectory(folder.SubFolders);

    if (folder.Files.Count == 0 && folder.SubFolders.Count = 0)

    {

     emptyDirectories.Add(folder);

    }

   }

  }