return null;  ((BundleDescriptionImpl) importingBundle).addDynamicResolvedImport(result);
importer.setDynamicStamp(requestedPackage, new Long(getTimeStamp())); else { importer.setDynamicStamp(requestedPackage, null);  importer.addDynamicResolvedImport(result); } setDynamicCacheChanged(true);
	public synchronized ExportPackageDescription linkDynamicImport(BundleDescription importingBundle, String requestedPackage) {		if (resolver == null)			throw new IllegalStateException("no resolver set"); //$NON-NLS-1$		fullyLoad();		// ask the resolver to resolve our dynamic import		ExportPackageDescriptionImpl result = (ExportPackageDescriptionImpl) resolver.resolveDynamicImport(importingBundle, requestedPackage);		if (result == null)			return null;		// need to add the result to the list of resolved imports		((BundleDescriptionImpl) importingBundle).addDynamicResolvedImport(result);		return result;	}