code: private JvmAnnotationType findAnnotationType(Class<? extends Annotation> type, Notifier context) {
  		ResourceSet resourceSet = EcoreUtil2.getResourceSet(context);
  		if (resourceSet == null)
  			return null;
  		IJvmTypeProvider typeProvider = typeProviderFactory.findOrCreateTypeProvider(resourceSet);
  		try {
  			final JvmType result = typeProvider.findTypeByName(type.getName());
  			if (result instanceof JvmAnnotationType)
  				return (JvmAnnotationType) result;
  			return null;
  		} catch (RuntimeException e) {
  			return null;
  		}
  	}
docs: /* @Nullable