cpoerschke commented on code in PR #937:
URL: https://github.com/apache/solr/pull/937#discussion_r1114585921
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solr/modules/ltr/src/java/org/apache/solr/ltr/interleaving/LTRInterleavingScoringQuery.java:
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@@ -25,7 +26,7 @@
public class LTRInterleavingScoringQuery extends LTRScoringQuery {
// Model was picked for this Docs
- private Set<Integer> pickedInterleavingDocIds;
+ private Set<Integer> pickedInterleavingDocIds = Collections.emptySet();
Review Comment:
This seems to be another way to avoid the NPE (thanks for adding the tests!)
and it would remove the need for `*TransformerFactory` changes ...
Though maybe it's a bit unconventional/controversial to initialise like
this? What do you think?
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