List<ReportSet> pluginReportSets = plugin.getReportSets();
        ReportSet reportSet = pluginReportSets.stream()
                .filter(rs -> rs.getId().equals(expectedId))
                .findFirst()
                .orElse(null);
        assertNotNull(reportSet, "Wrong id for \"" + artifactId + "\"");

        String config = reportSet.getConfiguration().toString();
        assertTrue(

                    if (reportSetId != null) {
                        ReportSet reportSet = plugin.getReportSetsAsMap().get(reportSetId);
                        if (reportSet != null) {
                            Xpp3Dom executionConfiguration = (Xpp3Dom) reportSet.getConfiguration();
                            if (executionConfiguration != null) {