org.eclipse.osbp.vaaclipse.addons.perspective/plugin.xml

<?xml version="1.0" encoding="UTF-8"?>
<plugin>
   <!-- <extension
         id="org.eclipse.osbp.vaaclipse.addons.perspective"
         point="org.eclipse.e4.workbench.model">
      <fragment
            apply="notexists"
            uri="fragment.e4xmi_template">
      </fragment>
   </extension> -->

</plugin>