.serializeAttribute(paBuilder.build(), actual);
assertArrayEquals(CommunitiesBytes, ByteArray.getAllBytes(actual));
final Attributes attributeOut = ServiceLoaderBGPExtensionProviderContext.getSingletonInstance()
- .getAttributeRegistry().parseAttributes(actual, null);
+ .getAttributeRegistry().parseAttributes(actual, null).getAttributes();
assertEquals(comms, attributeOut.getCommunities());
}