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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Null assertion error when a  null Locale is set into Validation code","articleBody":"**Describe the bug**\r\n\r\nI'm writing this down as a note but will fill in more information has it comes.\r\n\r\nI've just upgraded from 18.2 to 19.0 and am not experiencing a number of errors that look like I'm getting a ton of errors of the form \r\n\r\n```\r\n    =\u003e graphql.AssertException: Object required to be not null\r\n       graphql.Assert.assertNotNull(Assert.java:31)\r\n       graphql.i18n.I18n.\u003cinit\u003e(I18n.java:37)\r\n       graphql.i18n.I18n.i18n(I18n.java:46)\r\n       graphql.validation.Validator.validateDocument(Validator.java:68)\r\n       graphql.ParseAndValidate.validate(ParseAndValidate.java:111)\r\n       graphql.GraphQL.validate(GraphQL.java:628)\r\n       graphql.GraphQL.parseAndValidate(GraphQL.java:591)\r\n       graphql.GraphQL.lambda$parseValidateAndExecute$10(GraphQL.java:555)\r\n       graphql.execution.preparsed.NoOpPreparsedDocumentProvider.getDocument(NoOpPreparsedDocumentProvider.java:15)\r\n       graphql.execution.preparsed.PreparsedDocumentProvider.getDocumentAsync(PreparsedDocumentProvider.java:4\r\n```\r\n\r\nlooking through the changelog this most likely relates to https://github.com/graphql-java/graphql-java/pull/2878\r\n\r\nit looks like this is failing on a null locale -- https://github.com/graphql-java/graphql-java/blob/35ff68db1e1d567428539d74f2169ca7799ee2a3/src/main/java/graphql/i18n/I18n.java#L37\r\n\r\n**To Reproduce**\r\n\r\nPlease provide a code example or even better a test to reproduce the bug.\r\n","author":{"url":"https://github.com/softprops","@type":"Person","name":"softprops"},"datePublished":"2022-08-01T17:04:55.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":2},"url":"https://github.com/2907/graphql-java/issues/2907"}