octobercms/october · error · October\Rain\Exception\SystemException

Missing code

Error message

Missing code

What it means

Error "Missing code" thrown in octobercms/october.

Source

Thrown at modules/system/widgets/Changelog.php:76

            }

            $this->vars['changelog'] = $changelog;
        }
        catch (Exception $ex) {
            $this->handleError($ex);
        }

        return $this->makePartial('system_list');
    }

    /**
     * onLoadPluginChangelog displays plugin changelog information
     */
    public function onLoadPluginChangelog()
    {
        try {
            if (!$code = post('code')) {
                throw new SystemException('Missing code');
            }

            $manager = PluginManager::instance();
            $plugin = $manager->findByIdentifier($code);
            $path = $manager->getPluginPath($plugin);

            $changelog = null;
            if ($path) {
                $changelog = (array) $this->getPluginVersionFile($path, 'updates/version.yaml');
            }

            $this->vars['changelog'] = $changelog;
        }
        catch (Exception $ex) {
            $this->handleError($ex);
        }

        return $this->makePartial('plugin_list');

View on GitHub (pinned to b608633a7e)

When it happens

Trigger: Thrown at modules/system/widgets/Changelog.php:76 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of octobercms/october@b608633a7e (2026-08-21). Data as JSON: /api/errors/2332864f5a5bd80a. Report an issue: GitHub.