MDL-73128 badges: Fix warning with external badges

moodle · Nov 22, 2021 · a0407f6 · a0407f6
1 parent eab63d2
commit a0407f6
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/badges/renderer.php b/badges/renderer.php
@@ -59,7 +59,8 @@ public function print_badges_list($badges, $userid, $profile = false, $external
 
             $name = html_writer::tag('span', $bname, array('class' => 'badge-name'));
 
-            $image = html_writer::empty_tag('img', ['src' => $imageurl, 'class' => 'badge-image', 'alt' => $badge->imagecaption]);
+            $imagecaption = $badge->imagecaption ?? '';
+            $image = html_writer::empty_tag('img', ['src' => $imageurl, 'class' => 'badge-image', 'alt' => $imagecaption]);
             if (!empty($badge->dateexpire) && $badge->dateexpire < time()) {
                 $image .= $this->output->pix_icon('i/expired',
                         get_string('expireddate', 'badges', userdate($badge->dateexpire)),