From 7c5f07607f2fef7b8b414b5ea7bd9ca20fe0e396 Mon Sep 17 00:00:00 2001
From: Dave Longley <dlongley@digitalbazaar.com>
Date: Thu, 19 Sep 2013 16:34:53 -0400
Subject: [PATCH] Ensure cached active context is cloned.

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

diff --git a/jsonld.php b/jsonld.php
index 372cc17..088d8bb 100644
--- a/jsonld.php
+++ b/jsonld.php
@@ -5848,7 +5848,7 @@ class ActiveContextCache {
     if(!property_exists($this->cache, $key1)) {
       $this->cache->{$key1} = new stdClass();
     }
-    $this->cache->{$key1}->{$key2} = $result;
+    $this->cache->{$key1}->{$key2} = JsonLdProcessor::copy($result);
   }
 }