Ticket #17938: 17938.diff

wp-admin/admin-ajax.php

@@ -262 +262 @@
                         continue;
                 if ( !($cat_id = term_exists($cat_name, $taxonomy->name, $parent)) ) {
                         $new_term = wp_insert_term($cat_name, $taxonomy->name, array('parent' => $parent));
+                        if ( is_wp_error( $new_term ) )
+                                continue;
                         $cat_id = $new_term['term_id'];
                 }
                 $checked_categories[] = $cat_id;
@@ -495 +497 @@
                         continue;
                 if ( !$cat_id = term_exists( $cat_name, 'link_category' ) ) {
                         $cat_id = wp_insert_term( $cat_name, 'link_category' );
+                        if ( is_wp_error( $cat_id ) )
+                                continue;
                 }
                 $cat_id = $cat_id['term_id'];
                 $cat_name = esc_html(stripslashes($cat_name));