Web application needs to have human interaction for click on "OK" option to display the pop up message.
To bypass the pop-up window in Truclient protocol, You may do the following:
On Developer mode of the Truclient:
1. Open the toolbox, and select generic browser action:
2. Click Step, and select Dialog – confirm on the action options (if the popup is not a confirmation pop up, you might select, dialog – alert, or dialog prompt or dialog authenticate.
3. The above step must be included after the popup shows up.