Require-Bundle ::= bundle-description ( ',' bundle-description )*

	verifyDirectives(Constants.REQUIRE_BUNDLE, "visibility:|resolution:", SYMBOLICNAME, "bsn");



		//
	// If there is a Require bundle, all bets are off and
	// we cannot verify anything
	//

	if (domain.getRequireBundle().isEmpty() && domain.get("ExtensionBundle-Activator") == null
			&& (domain.getFragmentHost()== null || domain.getFragmentHost().getKey().equals("system.bundle"))) {

		if (!unresolvedReferences.isEmpty()) {
			// Now we want to know the
			// classes that are the culprits
			Set<String> culprits = new HashSet<String>();
			for (Clazz clazz : analyzer.getClassspace().values()) {
				if (hasOverlap(unresolvedReferences, clazz.getReferred()))
					culprits.add(clazz.getAbsolutePath());
			}

			if (analyzer instanceof Builder)
				warning("Unresolved references to %s by class(es) %s on the " + Constants.BUNDLE_CLASSPATH + ": %s",
						unresolvedReferences, culprits, analyzer.getBundleClasspath().keySet());
			else
				error("Unresolved references to %s by class(es) %s on the " + Constants.BUNDLE_CLASSPATH + ": %s",
						unresolvedReferences, culprits, analyzer.getBundleClasspath().keySet());
			return;
		}
	} else if (isPedantic())
		warning("Use of " + Constants.REQUIRE_BUNDLE + ", ExtensionBundle-Activator, or a system bundle fragment makes it impossible to verify unresolved references");