Notice: Undefined index: value in MessageTemplate->getText()

Hi,

We got the following notice from the message module, it's recommended to fix it, in order to prevent the system log file size rapidly increased.

Notice: Undefined index: value in Drupal\message\Entity\MessageTemplate->getText() (line 274 of modules/contrib/message/src/Entity/MessageTemplate.php).

Drupal\message\Entity\MessageTemplate->getText() (Line: 144) message_entity_extra_field_info()
call_user_func_array('message_entity_extra_field_info', Array) (Line: 402)
Drupal\Core\Extension\ModuleHandler->invokeAll('entity_extra_field_info') (Line: 610)
Drupal\Core\Entity\EntityFieldManager->getExtraFields('block_content', 'feature_block') (Line: 345)
Drupal\Core\Entity\EntityManager->getExtraFields('block_content', 'feature_block') (Line: 160)
Drupal\Core\Entity\EntityDisplayBase->init() (Line: 143)
Drupal\Core\Entity\EntityDisplayBase->__construct(Array, 'entity_view_display') (Line: 175)
Drupal\Core\Entity\Entity\EntityViewDisplay->__construct(Array, 'entity_view_display') (Line: 322)
Drupal\Core\Entity\EntityStorageBase->mapFromStorageRecords(Array, Array) (Line: 189)
Drupal\Core\Config\Entity\ConfigEntityStorage->doLoadMultiple(Array) (Line: 242)
Drupal\Core\Entity\EntityStorageBase->loadMultiple(Array) (Line: 115)
Drupal\Core\Entity\Entity\EntityViewDisplay::collectRenderDisplays(Array, 'full') (Line: 262)
Drupal\Core\Entity\EntityViewBuilder->buildMultiple(Array) (Line: 29)
Drupal\block_content\BlockContentViewBuilder->viewMultiple(Array, 'full', NULL) (Line: 17)
Drupal\block_content\BlockContentViewBuilder->view(Object, 'full') (Line: 187)
Drupal\block_content\Plugin\Block\BlockContentBlock->build() (Line: 203)
Drupal\block\BlockViewBuilder::preRender(Array)
call_user_func('Drupal\block\BlockViewBuilder::preRender', Array) (Line: 378)
Drupal\Core\Render\Renderer->doRender(Array) (Line: 450)
Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195)
Drupal\Core\Render\Renderer->render(Array) (Line: 490)
Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 63)
__TwigTemplate_c5a891183f19395669fcd0128629ada924d28a7885bd2b58eb670ee013cdf5b7->doDisplay(Array, Array) (Line: 432)
Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403)
Twig_Template->display(Array, Array) (Line: 48)
__TwigTemplate_bfba36c538b3974c1513bf72914d05937470e37412a28e8ddc03cb6354cff1f1->doDisplay(Array, Array) (Line: 432)
Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403)
Twig_Template->display(Array) (Line: 411)
Twig_Template->render(Array) (Line: 64)
twig_render_template('themes/custom/awa2el/templates/betterlogin/page--user--login.html.twig', Array) (Line: 384)
Drupal\Core\Theme\ThemeManager->render('page', Array) (Line: 437)
Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195)
Drupal\Core\Render\Renderer->render(Array) (Line: 490)
Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 127)
__TwigTemplate_ec32923cff9fd8e8aecae678d5e9e0d127ece9d8b39eca277480833660e1f435->doDisplay(Array, Array) (Line: 432)
Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403)
Twig_Template->display(Array) (Line: 411)
Twig_Template->render(Array) (Line: 64)
twig_render_template('themes/custom/awa2el/templates/system/html.html.twig', Array) (Line: 384)
Drupal\Core\Theme\ThemeManager->render('html', Array) (Line: 437)
Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195)
Drupal\Core\Render\Renderer->render(Array) (Line: 147)
Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 582)
Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 148)
Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse(Array, Object, Object) (Line: 90)
Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray(Object, 'kernel.view', Object)
call_user_func(Array, Object, 'kernel.view', Object) (Line: 111)
Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch('kernel.view', Object) (Line: 156)
Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 68)
Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 57)
Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 47)
Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 184)
Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 121)
Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 75)
Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 47)
Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 52)
Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23)
Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 666)
Drupal\Core\DrupalKernel->handle(Object) (Line: 19)