Ticket #17034: 28572.diff

wp-includes/post-template.php

@@ -23 +23 @@
  * @since 2.1.0
  * @uses $post
  *
- * @return int
+ * @return int the ID of the current item
  */
 function get_the_ID() {
-        return get_post()->ID;
+        $post = get_post();
+        return !empty ( $post ) ? $post->ID : false ;
 }
 
 /**