From 126c57d07cdc5d0c749cd5ca0bc691804b5d4bf0 Mon Sep 17 00:00:00 2001
From: Jordi Boggiano <j.boggiano@seld.be>
Date: Sun, 8 Jan 2012 19:26:40 +0100
Subject: [PATCH] Fix notice

---
 src/Composer/Repository/Vcs/GitBitbucketDriver.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Composer/Repository/Vcs/GitBitbucketDriver.php b/src/Composer/Repository/Vcs/GitBitbucketDriver.php
index 1ac4f85f3..0578a8e85 100644
--- a/src/Composer/Repository/Vcs/GitBitbucketDriver.php
+++ b/src/Composer/Repository/Vcs/GitBitbucketDriver.php
@@ -49,7 +49,7 @@ class GitBitbucketDriver implements VcsDriverInterface
     {
         if (null === $this->rootIdentifier) {
             $repoData = json_decode(file_get_contents('https://api.bitbucket.org/1.0/repositories/'.$this->owner.'/'.$this->repository), true);
-            $this->rootIdentifier = $repoData['main_branch'] ?: 'master';
+            $this->rootIdentifier = !empty($repoData['main_branch']) ? $repoData['main_branch'] : 'master';
         }
 
         return $this->rootIdentifier;