ethercat_tests/wago_higen/ethercat@etherlab/master@EthercatNode/process_variables.xml
Added support for loading XML file even if not following XSD schema (but still following XML syntax), warning user of errors in XML file
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<ProcessVariables xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"/>