public void writeResults(final MavenProject mavenProject, final List<Violation> violations, final File outputFile) {
XStream xstream = new XStream();
xstream.registerConverter(new ViolationConvertor());
xstream.registerConverter(new ResultsConvertor());
xstream.alias("results", Results.class);
Results results = new Results(violations);
FileWriter writer = null;
try {
writer = createOutputFileWriter(outputFile);
xstream.toXML(results, writer);
} catch (IOException e) {