The standard Confluence footer is not displayed when developing a new custom theme

<web-panel key="confluence-footer-workaround" name="Confluence Footer Workaround" location="atl.footer">
    <description>Displays the Confluence standalone footer when the custom theme is enabled</description>
    
    <!-- We only want to render this web panel when our custom theme is activated. Otherwise, if a built-in theme is activated, the footer will appear twice! -->
    <condition class="com.atlassian.confluence.plugin.descriptor.web.conditions.ActiveThemeCondition">
        <!-- Set the 'value' to be the fully-qualified plugin module key of your theme module. For example, if your plugin key is "com.example.confluence.test-plugin" and the &lt;theme&gt; module has a key of "my-theme", then you should set the value here to be "com.example.confluence.test-plugin:my-theme".-->
        <param name="themes" value="my.confluence.plugin:theme-key"/>
    </condition>

    <!-- this is the velocity template built in to Confluence that displays the standard footer -->
    <resource name="view" type="confluence-velocity" location="/decorators/includes/footer.vm">
        <param name="source" value="webConextStatic"/>
    </resource>
</web-panel>