From 2f4df6f3cba36dd0ed96502550a1f2ab07a2d938 Mon Sep 17 00:00:00 2001
From: Kirill Likhodedov <Kirill.Likhodedov@jetbrains.com>
Date: Mon, 13 Feb 2012 17:41:58 +0400
Subject: [PATCH] cosmetics

---
 .../ui/branch/GitMultiRootBranchConfig.java       | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/plugins/git4idea/src/git4idea/ui/branch/GitMultiRootBranchConfig.java b/plugins/git4idea/src/git4idea/ui/branch/GitMultiRootBranchConfig.java
index 4d5c1ee94cc1..bc39ea6133de 100644
--- a/plugins/git4idea/src/git4idea/ui/branch/GitMultiRootBranchConfig.java
+++ b/plugins/git4idea/src/git4idea/ui/branch/GitMultiRootBranchConfig.java
@@ -152,19 +152,20 @@ public class GitMultiRootBranchConfig {
 
   @NotNull
   private Collection<String> getCommonBranches(boolean local) {
-    Collection<String> commonLocal = null;
+    Collection<String> commonBranches = null;
     for (GitRepository repository : myRepositories) {
       GitBranchesCollection branchesCollection = repository.getBranches();
       Collection<GitBranch> branches = local ? branchesCollection.getLocalBranches() : branchesCollection.getRemoteBranches();
-      if (commonLocal == null) {
-        commonLocal = GitUtil.getBranchNames(branches);
-      } else {
-        commonLocal.retainAll(GitUtil.getBranchNames(branches));
+      if (commonBranches == null) {
+        commonBranches = GitUtil.getBranchNames(branches);
+      }
+      else {
+        commonBranches.retainAll(GitUtil.getBranchNames(branches));
       }
     }
 
-    if (commonLocal != null) {
-      ArrayList<String> common = new ArrayList<String>(commonLocal);
+    if (commonBranches != null) {
+      ArrayList<String> common = new ArrayList<String>(commonBranches);
       Collections.sort(common);
       return common;
     }