rendered paste body <extension point="org.eclipse.ui.popupMenus">
<objectContribution
objectClass="org.eclipse.core.runtime.IAdaptable"
id="org.sf.easyexplore.contribution">
<enablement>
<objectClass name="org.eclipse.core.resources.IFile" />
Here is what PDE gives me
<extension
point="org.eclipse.ui.popupMenus">
<objectContribution
adaptable="false"
id="Scratch.objectContribution1"
objectClass="scratch.object1">
<enablement>
<objectClass name="org.eclipse.core.resources.IFile"/>
</enablement>
</objectContribution>
</extension>