LINQ - Filtering out empty rows

(From d In DataTbl.AsEnumerable
Let chk isNothing(d(“Country”)) OrElse String.IsNullOrEmpty(d(“Country”).toString.Trim)
Where Not chk
Select r = d).CopyToDatatable

Handle empty filter result by:
:ambulance: :sos: [FirstAid] Handling of The source contains no DataRows exception - News / Tutorials - UiPath Community Forum

Also have a look here:
[HowTo] LINQ (VB.Net) Learning Catalogue - Help / Something Else - UiPath Community Forum