Final

elastic · Jan 23, 2019 · 6e1ecec · 6e1ecec
1 parent 4ffd045
commit 6e1ecec
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/server/src/main/java/org/elasticsearch/common/util/concurrent/ThreadContext.java b/server/src/main/java/org/elasticsearch/common/util/concurrent/ThreadContext.java
@@ -771,7 +771,7 @@ public AbstractRunnable unwrap() {
         }
     }
 
-    private static Collector<String, Set<String>, Set<String>> LINKED_HASH_SET_COLLECTOR = new LinkedHashSetCollector<>();
+    private static final Collector<String, Set<String>, Set<String>> LINKED_HASH_SET_COLLECTOR = new LinkedHashSetCollector<>();
 
     private static class LinkedHashSetCollector<T> implements Collector<T, Set<T>, Set<T>> {
         @Override