Additional uncaught exception thrown while handling exception.

[Jack2King]

It comes this issue when I start to install drupal8.
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Additional uncaught exception thrown while handling exception.
Original

TypeError: Return value of Doctrine\Common\Annotations\AnnotationRegistry::reset() must be an instance of Doctrine\Common\Annotations\void, none returned in Doctrine\Common\Annotations\AnnotationRegistry::reset() (line 55 of /Users/jack/Repo/backend/drupal-project/vendor/doctrine/annotations/lib/Doctrine/Common/Annotations/AnnotationRegistry.php).

Doctrine\Common\Annotations\AnnotationRegistry::reset() (Line: 113)
Drupal\Component\Annotation\Plugin\Discovery\AnnotatedClassDiscovery->getDefinitions() (Line: 86)
Drupal\Component\Plugin\Discovery\DerivativeDiscoveryDecorator->getDefinitions() (Line: 283)
Drupal\Core\Plugin\DefaultPluginManager->findDefinitions() (Line: 174)
Drupal\Core\Plugin\DefaultPluginManager->getDefinitions() (Line: 109)
Drupal\Core\Render\ElementInfoManager->buildInfo('seven') (Line: 76)
Drupal\Core\Render\ElementInfoManager->getInfo('form') (Line: 806)
Drupal\Core\Form\FormBuilder->prepareForm('install_select_language_form', Array, Object) (Line: 272)
Drupal\Core\Form\FormBuilder->buildForm('install_select_language_form', Object) (Line: 899)
install_get_form('Drupal\Core\Installer\Form\SelectLanguageForm', Array) (Line: 1325)
install_select_language(Array) (Line: 671)
install_run_task(Array, Array) (Line: 549)
install_run_tasks(Array) (Line: 117)
install_drupal(Object) (Line: 44)

Additional

TypeError: Return value of Doctrine\Common\Annotations\AnnotationRegistry::reset() must be an instance of Doctrine\Common\Annotations\void, none returned in Doctrine\Common\Annotations\AnnotationRegistry::reset() (line 55 of /Users/jack/Repo/backend/drupal-project/vendor/doctrine/annotations/lib/Doctrine/Common/Annotations/AnnotationRegistry.php).

Doctrine\Common\Annotations\AnnotationRegistry::reset() (Line: 113)
Drupal\Component\Annotation\Plugin\Discovery\AnnotatedClassDiscovery->getDefinitions() (Line: 86)
Drupal\Component\Plugin\Discovery\DerivativeDiscoveryDecorator->getDefinitions() (Line: 283)
Drupal\Core\Plugin\DefaultPluginManager->findDefinitions() (Line: 174)
Drupal\Core\Plugin\DefaultPluginManager->getDefinitions() (Line: 109)
Drupal\Core\Render\ElementInfoManager->buildInfo('seven') (Line: 76)
Drupal\Core\Render\ElementInfoManager->getInfo('html') (Line: 298)
Drupal\Core\Render\Renderer->doRender(Array, 1) (Line: 195)
Drupal\Core\Render\Renderer->render(Array, 1) (Line: 139)
Drupal\Core\Render\Renderer->Drupal\Core\Render{closure}() (Line: 576)
Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 140)
Drupal\Core\Render\Renderer->renderRoot(Array) (Line: 66)
Drupal\Core\Render\BareHtmlPageRenderer->renderBarePage(Array, 'Error', 'install_page', Array) (Line: 76)
Drupal\Core\ProxyClass\Render\BareHtmlPageRenderer->renderBarePage(Array, 'Error', 'install_page', Array) (Line: 1005)
install_display_output(Array, Array, Array) (Line: 264)
_drupal_log_error(Array, 1) (Line: 584)
_drupal_exception_handler(Object)

[webflo]

I think this issue is related to a newer version of doctrine/annotations. https://github.com/webflo/drupal-core-strict should prevent such issues.

[webflo]

Or maybe you are using PHP 7.1 on command line and PHP 7.0 in your webserver?

[Jack2King]

PHP 7.0 on my mac. : (

[webflo]

This issue stalled a bit. Please open a new one if its still an issue. Thanks!