problems.add(new ModelProblemCollectorRequest(Severity.FATAL, ModelProblem.Version.V31)
                                .setMessage("Version must be a constant")
                                .setLocation(childModel.getLocation("version")));
                    }
                }

                // MNG-2199: What else to check here ?

    }

    @Override
    public void validateRawModel(Model ma, ModelBuildingRequest request, ModelProblemCollector problems) {
        org.apache.maven.api.model.Model m = ma.getDelegate();

        // [MNG-6074] Maven should produce an error if no model version has been set in a POM file used to build an
        // effective model.
        //

				"video/vnd.sealedmedia.softseal.mov",
				"video/vnd.vivo",
				"video/x-f4v",
				"video/x-flc",
				"video/x-fli",
				"video/x-flv",
				"video/x-jng",
				"video/x-m4v",
				"video/x-mng",
				"video/x-ms-asf",
				"video/x-ms-wm",
				"video/x-ms-wmv",
				"video/x-ms-wmx",
				"video/x-ms-wvx",
				"video/x-msvideo",
				"video/x-sgi-movie",
				"application/x-matroska",

            slf4jConfiguration.setRootLoggerLevel(Slf4jConfiguration.Level.ERROR);
        }
        // else fall back to default log level specified in conf
        // see https://issues.apache.org/jira/browse/MNG-2570

        // LOG STREAMS
        if (commandLine.hasOption(CLIManager.LOG_FILE)) {
            File logFile = new File(commandLine.getOptionValue(CLIManager.LOG_FILE));