if (exportedArtifacts == null) {
            exportedArtifacts = new ArrayList<>();
        }

        return exportedArtifacts;
    }

    public void setExportedArtifacts(List<String> exportedArtifacts) {
        if (exportedArtifacts == null) {
            this.exportedArtifacts = null;
        } else {
            this.exportedArtifacts = new ArrayList<>(exportedArtifacts);
        }

        }

        extensionDescriptor.setExportedPackages(parseStrings(dom.child("exportedPackages")));

        extensionDescriptor.setExportedArtifacts(parseStrings(dom.child("exportedArtifacts")));

        return extensionDescriptor;
    }

    private List<String> parseStrings(XmlNode dom) {
        List<String> strings = null;