return null

composer · Jan 5, 2022 · f4dd114 · f4dd114
1 parent 3e2acbf
commit f4dd114
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/Composer/Util/GitHub.php b/src/Composer/Util/GitHub.php
@@ -176,7 +176,7 @@ public function getRateLimit(array $headers)
      *
      * @param string[] $headers Headers from Composer\Downloader\TransportException.
      *
-     * @return string|'?'
+     * @return string|null
      */
     public function getSsoUrl(array $headers)
     {
@@ -189,7 +189,7 @@ public function getSsoUrl(array $headers)
             return $url;
         }
 
-        return '?';
+        return;
     }
 
     /**