From c5d3098b25cdc91cc59aee47626905a2be6adaa4 Mon Sep 17 00:00:00 2001
From: Flavio Copes <copesc@gmail.com>
Date: Sat, 19 Dec 2015 10:28:06 +0100
Subject: [PATCH] Only call extra method on blueprints if blueprints exist

Reverts partial change made in

https://github.com/getgrav/grav/commit/ac3396e6c46f9bcd8d5cbb45370b5daad
c84aadc
---
 system/src/Grav/Common/Data/Data.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/system/src/Grav/Common/Data/Data.php b/system/src/Grav/Common/Data/Data.php
index fe70efb1b..0a0850765 100644
--- a/system/src/Grav/Common/Data/Data.php
+++ b/system/src/Grav/Common/Data/Data.php
@@ -211,7 +211,7 @@ class Data implements DataInterface, \ArrayAccess, \Countable, ExportInterface
      */
     public function extra()
     {
-        return $this->blueprints()->extra($this->items);
+        return $this->blueprints ? $this->blueprints->extra($this->items) : array();
     }
 
     /**