Fixing 'Undefined index: rel' notice in logs

1 changed files with 1 additions and 1 deletions
--- a/src/Flysystem/Adapter/FedoraAdapter.php
+++ b/src/Flysystem/Adapter/FedoraAdapter.php
@ -152,7 +152,7 @@ class FedoraAdapter implements AdapterInterface {
    }
    // phpcs:enable
    foreach ($links as $link) {
-      if ($link['rel'] == 'type' && $link[0] == '<http://www.w3.org/ns/ldp#NonRDFSource>') {
+      if (isset($link['rel']) && $link['rel'] == 'type' && $link[0] == '<http://www.w3.org/ns/ldp#NonRDFSource>') {
        $type = 'file';
        break;
      }