X-Git-Url: http://source.bookstackapp.com/bookstack/blobdiff_plain/d676e1e824e0377cfcb1736dd1ff622e383d8d02..663f81a2b1eba75883fbab6577a386351b86f623:/app/Http/Controllers/BookshelfController.php

diff --git a/app/Http/Controllers/BookshelfController.php b/app/Http/Controllers/BookshelfController.php
index ce2e508c8..2f966beed 100644
--- a/app/Http/Controllers/BookshelfController.php
+++ b/app/Http/Controllers/BookshelfController.php
@@ -167,7 +167,7 @@ class BookshelfController extends Controller
 
         if ($request->has('image_reset')) {
             $validated['image'] = null;
-        } else if (is_null($validated['image'])) {
+        } else if (array_key_exists('image', $validated) && is_null($validated['image'])) {
             unset($validated['image']);
         }