symfony
diff --git a/‎src/Symfony/Installer/DownloadCommand.php
Copy file name to clipboardExpand all lines: src/Symfony/Installer/DownloadCommand.php
+2-2Lines changed: 2 additions & 2 deletions b/‎src/Symfony/Installer/DownloadCommand.php
Copy file name to clipboardExpand all lines: src/Symfony/Installer/DownloadCommand.php
+2-2Lines changed: 2 additions & 2 deletions
diff --git a/‎src/Symfony/Installer/SelfUpdateCommand.php
Copy file name to clipboardExpand all lines: src/Symfony/Installer/SelfUpdateCommand.php
+1-10Lines changed: 1 addition & 10 deletions b/‎src/Symfony/Installer/SelfUpdateCommand.php
Copy file name to clipboardExpand all lines: src/Symfony/Installer/SelfUpdateCommand.php
+1-10Lines changed: 1 addition & 10 deletions
@@ -65,12 +65,12 @@ abstract class DownloadCommand extends Command
     /**
      * @var string The latest installer version
      */
-    private $latestInstallerVersion;
+    protected $latestInstallerVersion;
 
     /**
      * @var string The version of the local installer being executed
      */
-    private $localInstallerVersion;
+    protected $localInstallerVersion;
 
     /**
      * @var string The path to the downloaded file
 
@@ -13,7 +13,6 @@
 
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
-use Symfony\Component\Filesystem\Filesystem;
 use Symfony\Component\Filesystem\Exception\IOException;
 
 /**
@@ -33,11 +32,6 @@ class SelfUpdateCommand extends DownloadCommand
      */
     private $tempDir;
 
-    /**
-     * @var string The latest installer version
-     */
-    private $latestInstallerVersion;
-
     /**
      * @var string The URL where the latest installer version can be downloaded
      */
@@ -92,10 +86,7 @@ public function isEnabled()
      */
     protected function initialize(InputInterface $input, OutputInterface $output)
     {
-        $this->fs = new Filesystem();
-        $this->output = $output;
-
-        $this->latestInstallerVersion = $this->getUrlContents(Application::VERSIONS_URL);
+        parent::initialize($input, $output);
         $this->remoteInstallerFile = 'http://symfony.com/installer';
         $this->currentInstallerFile = realpath($_SERVER['argv'][0]) ?: $_SERVER['argv'][0];
         $this->tempDir = sys_get_temp_dir();