Ticket #4858: 4858.diff

wordpress.org/public_html/wp-content/plugins/theme-directory/class-wporg-themes-repo-package.php

@@ -37 +37 @@
          */
         public function latest_version() {
                 $status = get_post_meta( $this->wp_post->ID, '_status', true );
+
+                if ( empty( $status ) ) {
+                        return '';
+                }
+
                 uksort( $status, 'version_compare' );
 
                 // Find if there is a live version, and use that one.
@@ -63 +68 @@
                         case 'version' :
                                 return $version;
                         case 'theme-url' :
-                                return $this->wp_post->_theme_url[ $version ];
+                                return $this->wp_post->_theme_url[ $version ] ?? '';
                         case 'author-url' :
-                                return $this->wp_post->_author_url[ $version ];
+                                return $this->wp_post->_author_url[ $version ] ?? '';
                         case 'ticket' :
-                                return $this->wp_post->_ticket_id[ $version ];
+                                return $this->wp_post->_ticket_id[ $version ] ?? '';
                         case 'requires':
                                 $values = $this->wp_post->_requires;
                                 if ( isset( $values[ $version ] ) ) {