<?xml version="1.0" encoding="UTF-8" ?> <class name="StyleBoxEmpty" inherits="StyleBox" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd"> <brief_description> Empty stylebox (does not display anything). </brief_description> <description> Empty stylebox (really does not display anything). </description> <tutorials> </tutorials> </class>