From 86d39e3c001375350da4841788b8931a3af79c6b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karel=20Horsk=C3=BD?= <karel.horsky@centrum.cz>
Date: Wed, 29 Aug 2018 20:49:08 +0200
Subject: [PATCH] Fix "PHP Notice: Undefined variable: GLOBALS"

---
 OLE/ChainedBlockStream.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/OLE/ChainedBlockStream.php b/OLE/ChainedBlockStream.php
index 49bfcbb..88255b1 100644
--- a/OLE/ChainedBlockStream.php
+++ b/OLE/ChainedBlockStream.php
@@ -144,7 +144,9 @@ function stream_open($path, $mode, $options, &$openedPath)
     function stream_close()
     {
         $this->ole = null;
-        unset($GLOBALS['_OLE_INSTANCES']);
+        if (isset($GLOBALS)) {
+            unset($GLOBALS['_OLE_INSTANCES']);
+        }
     }
 
     /**