[Migration operation] [Web to Undertow] Migrating non migratable valve doesn't result in error shown in migration-warnings -------------------------------------------------------------------------------------------------------------------------- Key: WFLY-6009 URL: https://issues.jboss.org/browse/WFLY-6009 Project: WildFly Issue Type: Bug Components: Web (Undertow) Affects Versions: 10.0.0.CR5 Reporter: Radim Hatlapatka Assignee: Stuart Douglas Priority: Critical When migration web with custom valve or any valve, which can't be automatically migrated, there is no error shown in migration-warnings. It is necessary to inform that something wasn't migrated to let user know he needs to migrate it manually.