From eccc5e5d1dc4beb418d355fc6610d58e48f73c44 Mon Sep 17 00:00:00 2001
From: "Michael J. Rubinsky" <mrubinsk@horde.org>
Date: Thu, 13 Aug 2009 16:22:21 -0400
Subject: [PATCH] Evidently an array type in exif can still be returned as a
 string...

---
 framework/Image/lib/Horde/Image/Exif/Base.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/framework/Image/lib/Horde/Image/Exif/Base.php b/framework/Image/lib/Horde/Image/Exif/Base.php
index 7fd732c9d..4cd8a200a 100644
--- a/framework/Image/lib/Horde/Image/Exif/Base.php
+++ b/framework/Image/lib/Horde/Image/Exif/Base.php
@@ -78,7 +78,9 @@ abstract class Horde_Image_Exif_Base
                 }
 
                 if ($data['type'] == 'array') {
-                    $value = implode(',', $value);
+                    if (is_array($value)) {
+                        $value = implode(',', $value);
+                    }
                 }
                 $results[$field] = $value;
             }
-- 
2.11.0