runtime/contexts/org.eclipse.rcptt.ctx.workbench.impl/plugin.xml

<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.4"?>
<plugin>
    <extension
         point="org.eclipse.rcptt.core.contextProcessors">
      <processor
            class="org.eclipse.rcptt.ctx.workbench.impl.WorkbenchContextProcessor"
            type="org.eclipse.rcptt.ctx.workbench">
      </processor>
   </extension>
</plugin>