From 4e0136fd3641d91dbe90648cbcba8fdf5f75fd08 Mon Sep 17 00:00:00 2001
From: Julia Beliaeva <Julia.Beliaeva@jetbrains.com>
Date: Mon, 24 Oct 2016 18:12:24 +0300
Subject: [PATCH] [vcs-log] minor: use method references

---
 .../impl/src/com/intellij/vcs/log/impl/VcsLogUtil.java        | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/platform/vcs-log/impl/src/com/intellij/vcs/log/impl/VcsLogUtil.java b/platform/vcs-log/impl/src/com/intellij/vcs/log/impl/VcsLogUtil.java
index 033827ddf606..00641f80a2e4 100644
--- a/platform/vcs-log/impl/src/com/intellij/vcs/log/impl/VcsLogUtil.java
+++ b/platform/vcs-log/impl/src/com/intellij/vcs/log/impl/VcsLogUtil.java
@@ -41,12 +41,12 @@ public class VcsLogUtil {
 
   @NotNull
   public static Map<VirtualFile, Set<VcsRef>> groupRefsByRoot(@NotNull Collection<VcsRef> refs) {
-    return groupByRoot(refs, ref -> ref.getRoot());
+    return groupByRoot(refs, VcsRef::getRoot);
   }
 
   @NotNull
   public static <T extends VcsShortCommitDetails> Map<VirtualFile, Set<T>> groupByRoot(@NotNull Collection<T> commits) {
-    return groupByRoot(commits, commit -> commit.getRoot());
+    return groupByRoot(commits, VcsShortCommitDetails::getRoot);
   }
 
   @NotNull