Added Filed Not Visible in Content Query WebPart

Hi All

     I am not able to view the added filed in Content Query Webpart, Here is the link i followe to do the same.

http://www.codeproject.com/Articles/756834/Customizing-the-Content-Query-Web-Part-and-Item-St

this is the field i am trying to insert

        <property name="CommonViewFields" type="string">Featurs_x0020_Title,Text</property>

thanks in advance

Raj