} else {
            return executionListener;
        }
    }

    private String determineReactorFailureBehaviour(final CommandLine commandLine) {
        if (commandLine.hasOption(CLIManager.FAIL_FAST)) {
            return MavenExecutionRequest.REACTOR_FAIL_FAST;
        } else if (commandLine.hasOption(CLIManager.FAIL_AT_END)) {
            return MavenExecutionRequest.REACTOR_FAIL_AT_END;