try
    FResult := _GET(GetURL('/getUpdates'));

    pArrJSON := ((TJSONObject.ParseJSONValue(FResult) as TJSONObject)
      .GetValue('result') as TJSONArray);

    if pArrJSON.Count <= 0 then Exit;

    for I := 0 to Pred(pArrJSON.Count) do
      AValue.Add(TJSON.JsonToObject<TChatMessageDTO>(pArrJSON.Items[I].ToJSON));

    pArrJSON.Destroy; //-----new line-----
  except
    on E: Exception do
    begin
      if Assigned(FProcErrorException) then
        FProcErrorException(E);
    end;
  end;