private void BTN_RemoveItem_Click(object sender, EventArgs e)
 {
     PluginSettings.Instance.ProtectedItems.RemoveAt(LST_Entries.SelectedIndex);
     if (PluginSettings.Instance.ProtectedItems.Count == 0)
     {
         LST_Entries.ClearSelected(  );
         LST_Entries.Items.Clear(  );
         splitContainer1.Panel2.Enabled = false;
     }
     else if (LST_Entries.SelectedIndex >= PluginSettings.Instance.ProtectedItems.Count)
     {
         LST_Entries.SelectedIndex--;
         UpdateListbox( );
     }
 }