1 files changed, 1 insertions, 0 deletions
diff --git a/scalding/src/main/scala/sandcrawler/CrossrefScorable.scala b/scalding/src/main/scala/sandcrawler/CrossrefScorable.scala
index 4897b1c..ff8201a 100644
--- a/scalding/src/main/scala/sandcrawler/CrossrefScorable.scala
+++ b/scalding/src/main/scala/sandcrawler/CrossrefScorable.scala
@@ -34,6 +34,7 @@ object CrossrefScorable {
           if (titles.isEmpty || titles == null || doi.isEmpty || doi == null) {
             new MapFeatures(Scorable.NoSlug, json)
           } else {
+            // bnewbold: not checking that titles(0) is non-null/non-empty; case would be, in JSON, "title": [ null ]
             val sf : ScorableFeatures = new ScorableFeatures(title=titles(0), doi=doi)
             new MapFeatures(sf.toSlug, sf.toString)
           }