J-BusinessDirectory - Fatal error

I just installed the J-BusinessDircory component and when I select "General Setting" in the component and then click on "Setting" in the right side then I'm getting a Fatal Error;

Fatal error

: Call to a member function getFieldsets() on a non-object in 

/home/sitename/public_html/administrator/components/com_config/view/component/tmpl/default.php

 on line 

40

Hi,

The error is not genereated by our extension. We are not aware of what could generate this.