Fix #1449 (#1450)

typecho · May 30, 2022 · 88c3bfe · 88c3bfe
1 parent 59a5c8d
commit 88c3bfe
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/var/Widget/Archive.php b/var/Widget/Archive.php
@@ -1054,8 +1054,8 @@ public function header(?string $rule = null)
     {
         $rules = [];
         $allows = [
-            'description'  => htmlspecialchars($this->description),
-            'keywords'     => htmlspecialchars($this->keywords),
+            'description'  => htmlspecialchars($this->description ?? ''),
+            'keywords'     => htmlspecialchars($this->keywords ?? ''),
             'generator'    => $this->options->generator,
             'template'     => $this->options->theme,
             'pingback'     => $this->options->xmlRpcUrl,
@@ -1320,7 +1320,7 @@ public function archiveTitle($defines = null, string $before = ' &raquo; ', stri
      */
     public function keywords(string $split = ',', string $default = '')
     {
-        echo empty($this->keywords) ? $default : str_replace(',', $split, htmlspecialchars($this->keywords));
+        echo empty($this->keywords) ? $default : str_replace(',', $split, htmlspecialchars($this->keywords ?? ''));
     }
 
     /**