Cacher is the code snippet organizer for pro developers

<menuContribution
      allPopups="false"
      locationURI="popup:org.eclipse.ui.popup.any">
   <command
         commandId="kata3.v19062016.commands.ProjectIterationCommand"
         style="push">
      <visibleWhen
            checkEnabled="false">
         <with
               variable="selection">
            <iterate>
               <adapt
                     type="org.eclipse.core.resources.IProject">
               </adapt>
            </iterate>
         </with>
      </visibleWhen>
   </command>
</menuContribution>