bundles/org.eclipse.swt.tools.base/plugin.xml

<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.0"?>
<plugin>
   <extension
         point="org.eclipse.ui.views">
      <category
            id="org.eclipse.swt.swt.tools"
            name="%viewCategory">
      </category>
   </extension>
</plugin>