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OperationException(linkException: ResponseFormatException(originalException: type 'Null' is not a subtype of type 'String' in type cast #415

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Routee opened this issue Aug 30, 2023 · 1 comment

Routee commented Aug 30, 2023

if the backend throw a custom exception which message is null. This line:

error['message'] as String

will throw an excption. it's not the expected.

Routee mentioned this issue

fix issue415 #416

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Collaborator

knaeckeKami commented Aug 30, 2023

Actually, a message is required by the graphql spec

See https://spec.graphql.org/October2021/#sec-Errors.Error-result-format

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