return multiModuleProjectDirectory;
    }

    public boolean isVerbose() {
        return verbose;
    }

    public boolean isQuiet() {
        return quiet;
    }

    public boolean isShowErrors() {
        return showErrors;
    }

    public Properties getUserProperties() {
        return userProperties;
    }

    public Properties getSystemProperties() {
        return systemProperties;

        copy.setPom(original.getPom());
        copy.setSystemProperties(original.getSystemProperties());
        copy.setUserProperties(original.getUserProperties());
        copy.setShowErrors(original.isShowErrors());
        copy.setActiveProfiles(original.getActiveProfiles());
        copy.setInactiveProfiles(original.getInactiveProfiles());
        copy.setTransferListener(original.getTransferListener());

            } else if (problem.getSeverity() == SettingsProblem.Severity.ERROR) {
                logger.error(
                        problem.getMessage(),
                        request.isShowErrors()
                                ? problem.getException()
                                : problem.getException().getMessage());
            }
        }

    boolean isRecursive();

    MavenExecutionRequest setPom(File pom);

    File getPom();

    // Errors
    MavenExecutionRequest setShowErrors(boolean showErrors);

    boolean isShowErrors();

    // Transfer listeners
    MavenExecutionRequest setTransferListener(TransferListener transferListener);

    TransferListener getTransferListener();

    // Logging