Fix NPE in dictsort.

hs-lsong · hs-lsong · commit 9e6e11bdf54a · 2024-05-09T09:52:49.000-04:00
diff --git a/src/main/java/com/hubspot/jinjava/lib/filter/DictSortFilter.java b/src/main/java/com/hubspot/jinjava/lib/filter/DictSortFilter.java
@@ -88,6 +88,9 @@ private static class MapEntryComparator
     public int compare(Entry<String, Object> o1, Entry<String, Object> o2) {
       Object sVal1 = sortByKey ? o1.getKey() : o1.getValue();
       Object sVal2 = sortByKey ? o2.getKey() : o2.getValue();
+      if (sVal1 == null || sVal2 == null) {
+        return 0;
+      }
 
       int result = 0;
 
