From 5fe4d0489e374cdce87273f8b0c0728192a69855 Mon Sep 17 00:00:00 2001
From: Julia Beliaeva <Julia.Beliaeva@jetbrains.com>
Date: Tue, 19 Jul 2016 19:47:31 +0300
Subject: [PATCH] [vcs-log] use Iterators.concat(iterators.iterator())

---
 .../vcs-log/impl/src/com/intellij/vcs/log/data/RefsModel.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/platform/vcs-log/impl/src/com/intellij/vcs/log/data/RefsModel.java b/platform/vcs-log/impl/src/com/intellij/vcs/log/data/RefsModel.java
index 552b7bcdd9ca..475759cef9b5 100644
--- a/platform/vcs-log/impl/src/com/intellij/vcs/log/data/RefsModel.java
+++ b/platform/vcs-log/impl/src/com/intellij/vcs/log/data/RefsModel.java
@@ -105,7 +105,7 @@ public class RefsModel implements VcsLogRefs {
       @Override
       public Iterator<VcsRef> iterator() {
         List<Iterator<VcsRef>> iterators = myRefs.values().stream().map(Set::iterator).collect(Collectors.toList());
-        return Iterators.concat(iterators.toArray(new Iterator[iterators.size()]));
+        return Iterators.concat(iterators.iterator());
       }
 
       @Override