Minor - flint fixes

main/document/document.php

@@ -850,11 +850,14 @@ if ($is_certificate_mode) {
 // Interbreadcrumb for the current directory root path
 if (empty($document_data['parents'])) {
     if (isset($_GET['createdir'])) {
+        if ($document_data) {
             $interbreadcrumb[] = [
                 'url' => $document_data['document_url'],
                 'name' => $document_data['title'],
             ];
+        }
     } else {
+        if ($document_data) {
             // Hack in order to not add the document to the breadcrumb in case it is a link
             if ($document_data['filetype'] != 'link') {
                 $interbreadcrumb[] = [
@@ -863,6 +866,7 @@ if (empty($document_data['parents'])) {
                 ];
             }
         }
+    }
 } else {
     $counter = 0;
     foreach ($document_data['parents'] as $document_sub_data) {