#7894

diff --git a/app/Fluidbook/Link/LinksData.php b/app/Fluidbook/Link/LinksData.php
index a24ecd32f22baab282bed4444d66237bac259013..dc1c7a90e0b79f64c9f7364d44e711867f25787b 100644 (file)
--- a/app/Fluidbook/Link/LinksData.php
+++ b/app/Fluidbook/Link/LinksData.php
@@ -841,7 +841,7 @@ class LinksData
             foreach ($linksToUpdate as $link) {
                 $d = $link['data'];
                 $o = $link['object'];
-                if ($d['alt'] !== '') {
+                if (isset($d['alt']) && $d['alt'] !== '') {
                     continue;
                 }
                 $alt = $compiler->getLinkAlternativeText($o);