Merge "Update wikimedia/wrappedstring to v3.0.0"

[lhc/web/wiklou.git] / includes / media / FormatMetadata.php

diff --git a/includes/media/FormatMetadata.php b/includes/media/FormatMetadata.php
index b008a22..2a8b375 100644 (file)
--- a/includes/media/FormatMetadata.php
+++ b/includes/media/FormatMetadata.php
@@ -20,7 +20,7 @@
  * @ingroup Media
  * @author Ævar Arnfjörð Bjarmason <avarab@gmail.com>
  * @copyright Copyright © 2005, Ævar Arnfjörð Bjarmason, 2009 Brent Garber, 2010 Brian Wolff
- * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License
+ * @license GPL-2.0-or-later
  * @see http://exif.org/Exif2-2.PDF The Exif 2.2 specification
  * @file
  */
@@ -1047,7 +1047,7 @@ class FormatMetadata extends ContextSource {
 
                if ( !is_array( $vals ) ) {
                        return $vals; // do nothing if not an array;
-               } elseif ( count( $vals ) === 1 && $type !== 'lang' ) {
+               } elseif ( count( $vals ) === 1 && $type !== 'lang' && isset( $vals[0] ) ) {
                        return $vals[0];
                } elseif ( count( $vals ) === 0 ) {
                        wfDebug( __METHOD__ . " metadata array with 0 elements!\n" );