code: public static void assertNotEmpty(final Collection<?> collection, final StatusType status) {
  		RESTAssert.assertNotNull(collection, status);
  		RESTAssert.assertFalse(collection.isEmpty(), status);
  	}
docs: assert that collection is not empty
  
  @param collection the collection to check
  @param status the status code to throw
  @throws WebApplicationException with given status code