SimpleHttpUpgradeHandshake should use undertow-core's FlexBase64. ----------------------------------------------------------------- Key: WFCORE-5108 URL: https://issues.redhat.com/browse/WFCORE-5108 Project: WildFly Core Issue Type: Enhancement Components: Remoting Reporter: Brian Stansberry Assignee: Brian Stansberry Priority: Minor Fix For: 13.0.0.Beta6 SimpleHttpUpgradeHandshake is an impl of an interface from undertow-core, but it includes a copy of the FlexBase64 class that's a public class in undertow-core. Why duplicate?