pimviewer.clearLineColors();
output.addLine("Validation : initializing");
Validator theValidator = new Validator(output);
XmiSchema theSchema = new DOMXmiSchema(UMTMain.resource_dir + "extxmi.xsd");
PropertyGroup theProfile = profileeditor.getChosenProfile();
Profile2XSD transformer = new Profile2XSD();
try{
DocumentBuilderFactory theFact = DocumentBuilderFactory.newInstance();