<?xml version="1.0" encoding="UTF-8"?> <a:service xmlns:msg="leaf.application.features.msg" xmlns:a="http://www.leaf-framework.org/application" xmlns:p="uncertain.proc" trace="true"> <a:init-procedure> <msg:message-creator message="${/parameter/@message}" topic="${/parameter/@topic}"/> </a:init-procedure> <a:service-output/> </a:service>