From a7d5e61a592876dcab71f8b8d2c8373e0221b224 Mon Sep 17 00:00:00 2001
From: chad007 <chad@inluck.net>
Date: Fri, 1 Apr 2016 09:49:19 +0800
Subject: [PATCH] fixed a bug causing runtime error

---
 DocExpander.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/DocExpander.php b/DocExpander.php
index 34ad626..41fd85b 100644
--- a/DocExpander.php
+++ b/DocExpander.php
@@ -66,7 +66,7 @@ private static function applyAllToTree(
                 (RamlDoc::isValidMethod($key) || RamlDoc::isResource($key))
                 && !empty($value)
             ) {
-                $value = call_user_func(__METHOD__, $ramlDoc, $value, $key);
+                $value = self::applyAllToTree($ramlDoc, $value, $key);
             }
         }