how to get serializedInventoryItem inventory detail& their serial numbers.

@operator

Hi All,

i am trying to get inventory information of serialzedInventory item but i am unable to get please have a look below code, am i doing something wrong, please have a look at below numbersList and locationsList always null
i have also set bodyfields = false in setPreferences

 ItemSearch itemSearch = new ItemSearch();    SearchBooleanField activeItems = new SearchBooleanField();  activeItems.searchValue = false;  activeItems.searchValueSpecified = true;    SearchStringField itemId = new SearchStringField();  itemId.@operator = SearchStringFieldOperator.@is;  itemId.operatorSpecified = true;  itemId.searchValue = textBox1.Text;      ItemSearchBasic itemsBasic = new ItemSearchBasic();  itemsBasic.isInactive = activeItems;  itemsBasic.itemId = itemId;  itemsBasic.isSerialItem = new SearchBooleanField() { searchValue = true, searchValueSpecified = true };      itemSearch.basic = itemsBasic;    SearchResult result = ACGApplication.Client.Service.search(itemSearch);    if (!(result.recordList is null))  {  foreach (var r in result.recordList)  {  SerializedInventoryItem i = (SerializedInventoryItem)r;    var numbersList = i.numbersList;  var locationsList = i.locationsList;    }  }