final YangTextSchemaSource ret = sources.getIfPresent(sourceIdentifier);
if (ret == null) {
return Futures.<YangTextSchemaSource, SchemaSourceException>immediateFailedCheckedFuture(
- new MissingSchemaSourceException("URL for " + sourceIdentifier + " not registered"));
+ new MissingSchemaSourceException("URL for " + sourceIdentifier + " not registered", sourceIdentifier));
}
return Futures.immediateCheckedFuture(ret);