Getting error " An Item with the same key has already been added."

 

Symptoms

Dear Expert,

I am getting following error in Smart Form designer for one of my Form :

"An Item with the same key has already been added"

I am not able to edit, save as, check in the form.

Please find the screenshot in the attachment.

 

Diagnoses

issue is resolved in k2 4.6.11
 

Resolution

Customer will upgrade the environment to k2 4.6.11