add item in listview by thread

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C#

hello
i want to add an item in listview with thread i have the following code but it has this error : "Parameter count mismatch."

public void Add_item(ListViewDataItem item, Telerik.WinControls.UI.RadListView listview, string pic_name)
      {
          if (listview.InvokeRequired)
          {
              AddItemCallback d = new AddItemCallback(Add_item);
              listview.Invoke(d, new object[] { item });
          }
          else
          {
              item.Image = imglst.Images[pic_name];
              listview.Items.Add(item);
              item.Text = pic_name;
              item.ImageAlignment = ContentAlignment.TopCenter;
              item.TextImageRelation = TextImageRelation.ImageAboveText;
              item.TextAlignment = ContentAlignment.BottomCenter;

          }
      }

thank you.