In order to troubleshoot this problem subscribe on the OnClientItemPopulationFailed
client-side event and provide us with the error message returned by the get_errorMessage
method of the event arguments.
the Telerik team
Do you want to have your say when we set our development plans?
Do you want to know when a feature you care about is added or when a bug fixed?
Telerik Public Issue Tracking
system and vote to affect the priority of the items