Ticket #46068: 46068.diff

src/wp-includes/error-protection.php

@@ -68 +68 @@
                 $callback = 'wp_paused_plugins';
                 $path     = str_replace( $wp_plugin_dir . '/', '', $error_file );
         } else {
+                if ( empty( $wp_theme_directories ) ) {
+                        return false;
+                }
+
                 foreach ( $wp_theme_directories as $theme_directory ) {
                         $theme_directory = wp_normalize_path( $theme_directory );
                         if ( 0 === strpos( $error_file, $theme_directory ) ) {