From 6ab314102140db86c70ad892a6e0278ed953d154 Mon Sep 17 00:00:00 2001
From: Robert Muir <rmuir@apache.org>
Date: Thu, 4 Jun 2015 15:59:31 -0400
Subject: [PATCH] java9 got a little dumber than java7 and java8

---
 .../java/org/elasticsearch/common/util/CollectionUtils.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/org/elasticsearch/common/util/CollectionUtils.java b/src/main/java/org/elasticsearch/common/util/CollectionUtils.java
index 7421a4ca16d..48150c704f7 100644
--- a/src/main/java/org/elasticsearch/common/util/CollectionUtils.java
+++ b/src/main/java/org/elasticsearch/common/util/CollectionUtils.java
@@ -365,7 +365,7 @@ public enum CollectionUtils {
      * Combines multiple iterators into a single iterator.
      */
     public static <T> Iterator<T> concat(Iterator<? extends T>... iterators) {
-        return Iterators.concat(iterators);
+        return Iterators.<T>concat(iterators);
     }
 
     public static <E> ArrayList<E> newArrayList(E... elements) {