Calling leafCollector.finish after collection is successful

src/main/java/com/yelp/nrtsearch/server/luceneserver/MyIndexSearcher.java

@@ -282,6 +282,9 @@ protected void search(List<LeafReaderContext> leaves, Weight weight, Collector c
           }
         }
       }
+      // Note: this is called if collection ran successfully, including the above special case of
+      // CollectionTerminatedException, but no other exception.
+      leafCollector.finish();
     }
   }
 }