manifestTimeStamp = getBaseBundleFile().getEntry(".").getTime();
manifestTimeStamp = getBaseBundleFile().getEntry("").getTime();
	public synchronized Dictionary loadManifest() throws BundleException {				URL url = getEntry(Constants.OSGI_BUNDLE_MANIFEST);		if (url != null) {			manifestTimeStamp = getBaseBundleFile().getEntry(".").getTime();			return loadManifestFrom(url);		}		Dictionary result = generateManifest(null);				if (result == null)	//TODO: need to NLS this			throw new BundleException("Manifest not found: " + getLocation());		return result;	}