response = RequestFacade.sendMessage(new URL(url), Method.GET, null);
if (response.getStatus().isError()) {
return null;
}
try (InputStream stream = response.getEntity().getStream()) {
MetadataXpp3Reader metadataReader = new MetadataXpp3Reader();
return metadataReader.read(stream);
}
}
finally {
RequestFacade.releaseResponse(response);
}