Siebel Open UI eConfigurator Done button doubleclick

In Our application below scenario causes blank page to be displayed to user if he clicks several times on Done button.

We have renamed Done Button to 'Update Quote'.

Steps

Create a quote and drildown

navigate to Quote Catalog view

In middle tree applet click on configure button for selected catalog

configurator launches

complete configuration and click update quote button twice or thrice

blank screen is displayed

if you click only once it works fine

it works fine if you launch configurator from line items view rather than quote browse catalog view tile applet

in chrome console show error like