Description Leonid Ripeynih 2013-09-28 03:29:58 EDT

<actionProvider
  class="org.eclipse.ui.navigator.resources.GoIntoActionProvider"
  id="org.eclipse.ui.navigator.resources.GoIntoActions">
  <enablement>
   <and>
    <or>
     <and>
      <adapt type="org.eclipse.core.resources.IProject" />
      <test property="org.eclipse.core.resources.open" 
       value="true"/>
     </and>
     <adapt type="org.eclipse.core.resources.IFolder" />  
     <adapt type="org.eclipse.ui.IWorkingSet" />  
    </or>
   </and>
  </enablement>
 </actionProvider>

When an object under test, is not instance of IProject, but adaptable to it (our case), property test fails, because it's not inside adapt expression.

I suggest moving test expression inside adapt, to pass already adapted object.