systemExports = StateBuilder.createExportPackages(elements, null, null, null, 2);
systemExports = StateBuilder.createExportPackages(elements, null, null, null, 2, false);
	void setSystemExports(String exportSpec) {		try {			ManifestElement[] elements = ManifestElement.parseHeader(Constants.EXPORT_PACKAGE, exportSpec);			systemExports = StateBuilder.createExportPackages(elements, null, null, null, 2);		} catch (BundleException e) {			// TODO consider throwing this... 		}	}