PHP Notice: Trying to access array offset on value of type null in Drupal\tide_api\Plugin\jsonapi\FieldEnhancer\YamlEnhancer->doUndoTransform()

[christopher-hopper]

Problem / Motivation

The Drupal logs are showing this PHP Notice quite a bit when submitting to Webform APIs.

Notice: Trying to access array offset on value of type null in Drupal\tide_api\Plugin\jsonapi\FieldEnhancer\YamlEnhancer->doUndoTransform() (line 27 of /app/docroot/modules/contrib/tide_api/src/Plugin/jsonapi/FieldEnhancer/YamlEnhancer.php)

Stack trace:

#0 /app/docroot/core/includes/bootstrap.inc(312): _drupal_error_handler_real(8, 'Trying to acces...', '/app/docroot/mo...', 27)
#1 /app/docroot/modules/contrib/tide_api/src/Plugin/jsonapi/FieldEnhancer/YamlEnhancer.php(27): _drupal_error_handler(8, 'Trying to acces...', '/app/docroot/mo...', 27, Array)
#2 /app/vendor/e0ipso/shaper/src/DataAdaptor/DataAdaptorTransformerTrait.php(57): Drupal\tide_api\Plugin\jsonapi\FieldEnhancer\YamlEnhancer->doUndoTransform(Array, Object(Shaper\Util\Context))
#3 /app/docroot/modules/contrib/jsonapi_extras/src/Normalizer/ResourceObjectNormalizer.php(56): Drupal\jsonapi_extras\Plugin\ResourceFieldEnhancerBase->undoTransform('email:\n  '#type...', Object(Shaper\Util\Context))
#4 /app/docroot/modules/contrib/jsonapi_extras/src/Normalizer/ResourceObjectNormalizer.php(29): Drupal\jsonapi_extras\Normalizer\ResourceObjectNormalizer::enhanceConfigFields(Object(Drupal\jsonapi\JsonApiResource\ResourceObject), Array, Object(Drupal\jsonapi_extras\ResourceType\ConfigurableResourceType))
#5 /app/vendor/symfony/serializer/Serializer.php(153): Drupal\jsonapi_extras\Normalizer\ResourceObjectNormalizer->normalize(Object(Drupal\jsonapi\JsonApiResource\ResourceObject), 'api_json', Array)
#6 /app/docroot/core/modules/jsonapi/src/Serializer/Serializer.php(62): Symfony\Component\Serializer\Serializer->normalize(Object(Drupal\jsonapi\JsonApiResource\ResourceObject), 'api_json', Array)
#7 /app/docroot/core/modules/jsonapi/src/Normalizer/DataNormalizer.php(26): Drupal\jsonapi\Serializer\Serializer->normalize(Object(Drupal\jsonapi\JsonApiResource\ResourceObject), 'api_json', Array)
#8 [internal function]: Drupal\jsonapi\Normalizer\DataNormalizer->Drupal\jsonapi\Normalizer\{closure}(Object(Drupal\jsonapi\JsonApiResource\ResourceObject))
#9 /app/docroot/core/modules/jsonapi/src/Normalizer/DataNormalizer.php(27): array_map(Object(Closure), Array)
#10 /app/vendor/symfony/serializer/Serializer.php(153): Drupal\jsonapi\Normalizer\DataNormalizer->normalize(Object(Drupal\jsonapi\JsonApiResource\ResourceObjectData), 'api_json', Array)
#11 /app/docroot/core/modules/jsonapi/src/Serializer/Serializer.php(62): Symfony\Component\Serializer\Serializer->normalize(Object(Drupal\jsonapi\JsonApiResource\ResourceObjectData), 'api_json', Array)
#12 /app/docroot/core/modules/jsonapi/src/Normalizer/JsonApiDocumentTopLevelNormalizer.php(191): Drupal\jsonapi\Serializer\Serializer->normalize(Object(Drupal\jsonapi\JsonApiResource\ResourceObjectData), 'api_json', Array)
#13 /app/vendor/symfony/serializer/Serializer.php(153): Drupal\jsonapi\Normalizer\JsonApiDocumentTopLevelNormalizer->normalize(Object(Drupal\jsonapi\JsonApiResource\JsonApiDocumentTopLevel), 'api_json', Array)
#14 /app/docroot/core/modules/jsonapi/src/Serializer/Serializer.php(62): Symfony\Component\Serializer\Serializer->normalize(Object(Drupal\jsonapi\JsonApiResource\JsonApiDocumentTopLevel), 'api_json', Array)
#15 /app/docroot/core/modules/jsonapi/src/EventSubscriber/ResourceResponseSubscriber.php(120): Drupal\jsonapi\Serializer\Serializer->normalize(Object(Drupal\jsonapi\JsonApiResource\JsonApiDocumentTopLevel), 'api_json', Array)
#16 /app/docroot/core/modules/jsonapi/src/EventSubscriber/ResourceResponseSubscriber.php(85): Drupal\jsonapi\EventSubscriber\ResourceResponseSubscriber->renderResponseBody(Object(Symfony\Component\HttpFoundation\Request), Object(Drupal\jsonapi\CacheableResourceResponse), Object(Drupal\jsonapi\Serializer\Serializer), 'api_json')
#17 [internal function]: Drupal\jsonapi\EventSubscriber\ResourceResponseSubscriber->onResponse(Object(Symfony\Component\HttpKernel\Event\ResponseEvent), 'kernel.response', Object(Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher))
#18 /app/docroot/core/lib/Drupal/Component/EventDispatcher/ContainerAwareEventDispatcher.php(142): call_user_func(Array, Object(Symfony\Component\HttpKernel\Event\ResponseEvent), 'kernel.response', Object(Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher))
#19 /app/vendor/symfony/http-kernel/HttpKernel.php(191): Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch(Object(Symfony\Component\HttpKernel\Event\ResponseEvent), 'kernel.response')
#20 /app/vendor/symfony/http-kernel/HttpKernel.php(179): Symfony\Component\HttpKernel\HttpKernel->filterResponse(Object(Drupal\jsonapi\CacheableResourceResponse), Object(Symfony\Component\HttpFoundation\Request), 1)
#21 /app/vendor/symfony/http-kernel/HttpKernel.php(80): Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object(Symfony\Component\HttpFoundation\Request), 1)
#22 /app/docroot/modules/contrib/simple_oauth/src/HttpMiddleware/BasicAuthSwap.php(67): Symfony\Component\HttpKernel\HttpKernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#23 /app/docroot/core/lib/Drupal/Core/StackMiddleware/Session.php(57): Drupal\simple_oauth\HttpMiddleware\BasicAuthSwap->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#24 /app/docroot/core/lib/Drupal/Core/StackMiddleware/KernelPreHandle.php(47): Drupal\Core\StackMiddleware\Session->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#25 /app/vendor/asm89/stack-cors/src/Asm89/Stack/Cors.php(49): Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#26 /app/docroot/modules/contrib/shield/src/ShieldMiddleware.php(265): Asm89\Stack\Cors->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#27 /app/docroot/modules/contrib/shield/src/ShieldMiddleware.php(221): Drupal\shield\ShieldMiddleware->bypass(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#28 /app/docroot/core/lib/Drupal/Core/StackMiddleware/ReverseProxyMiddleware.php(47): Drupal\shield\ShieldMiddleware->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#29 /app/docroot/core/lib/Drupal/Core/StackMiddleware/NegotiationMiddleware.php(52): Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#30 /app/vendor/stack/builder/src/Stack/StackedHttpKernel.php(23): Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#31 /app/docroot/core/lib/Drupal/Core/DrupalKernel.php(717): Stack\StackedHttpKernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#32 /app/docroot/index.php(19): Drupal\Core\DrupalKernel->handle(Object(Symfony\Component\HttpFoundation\Request))
#33 {main}.

[christopher-hopper]

Found this in the logs when investigating issue for Victoria Legal Aid (VLA)