title: Ribbon workbench is add automatically two commands after publishing
body: <p>Whenever I add button using ribbon workbench button it will add successfully but when I add second button after first time publish that time is error is accoutered.</p>
  
  <blockquote>
    <p>Error is: Command ID is Duplicate </p>
  </blockquote>
  
  <p>During adding button process I was adding only one button and one command but after publishing ribbon workbench add two commands on the same button.  </p>