api/src/main/java/javax/faces/component/html/HtmlPanelGroup.xml

<?xml version="1.0"?>
<component>
    <component-class>javax.faces.component.html.HtmlPanelGroup</component-class>
    <base-class>javax.faces.component.UIPanel</base-class>
    <component-type>javax.faces.HtmlPanelGroup</component-type>
    <renderer-type>javax.faces.Group</renderer-type>
    <field>
        <name>style</name>
        <type>java.lang.String</type>
    </field>
    <field>
        <name>styleClass</name>
        <type>java.lang.String</type>
    </field>
</component>