boolean isOnRootPath(ResolverBundle rb) {
static boolean isOnRootPath(ResolverBundle rb, ResolverExport re) {
	boolean isOnRootPath(ResolverBundle rb) {		ResolverImport ri;		ResolverExport re = this;		if (re.getExporter() == rb)			return true;		while (re != null && !re.getExportPackageDescription().isRoot()) {			ResolverBundle reExporter = re.getExporter();			ri = reExporter.getImport(re.getName());			if (ri != null) {				re = ri.getMatchingExport();				if (re.getExporter() == rb)					return true;				continue;			}			re = getRootRequires(re, reExporter);			if (re.getExporter() == rb)				return true;		}		return false;	}