From: Michael J. Rubinsky <mrubinsk@horde.org>
Date: Mon, 30 Aug 2010 20:16:40 +0000 (-0400)
Subject: Don't assume the gallery will always have images.
X-Git-Url: https://git.internetallee.de/?a=commitdiff_plain;h=0f1c2d6ba8ae5cab8ef74aa1548359db895948eb;p=horde.git

Don't assume the gallery will always have images.

Bug: 9200
---

diff --git a/ansel/lib/ImageGenerator.php b/ansel/lib/ImageGenerator.php
index 15a9ff1ef..a4e9457e0 100644
--- a/ansel/lib/ImageGenerator.php
+++ b/ansel/lib/ImageGenerator.php
@@ -179,9 +179,11 @@ class Ansel_ImageGenerator
             $rnd = mt_rand(0, $cnt);
             try {
                 $temp = $gallery->getImages($rnd, 1);
-                $aimg = array_shift($temp);
-                $aimg->load('screen');
-                $images[] = $aimg->getHordeImage();
+                if (count($temp)) {
+                    $aimg = array_shift($temp);
+                    $aimg->load('screen');
+                    $images[] = $aimg->getHordeImage();
+                }
             } catch (Exception $e) {
                 Horde::logMessage($e, 'ERR');
             }