specified argument was out of the range of valid values

hi all.
on my form i have a ggc.
i have a datatable fiiled with records.
i have dataview(MyDv), filtering the datatable.
the ggc.datasource is set to dataview MyDv.
when the user clicks on a button, i send the datatable to a function in a class.
in the function i create a new dataview filtering the datatable parameter.
and then updateing it:
NewDv.RowFilter="some filter";
NewDv[0]["some column"]="some data";
this is where i get the error msg above.
*** if MyDv is Not Filteres there is no error!!!!
my

Hi Shachar,

Is it possible for you to upload us a sample or modify the browser sample to reproduce the issue here? This will help us to analyse the issue further.

Best regards,
Haneef