Vaadin, Jetty, Spring Data, Maven - Exception
问题 I'm trying to integrate Spring Data within our Vaadin project. So I tried running the following sample code which uses the same technologies: https://github.com/henrikerola/vaadin-spring-boot-todo The only thing I changed is that I added jetty as we need to use it for our project. Unfortunately, after jetty:run I'm getting the following exception: Exception in thread "main" java.util.ServiceConfigurationError: org.apache.juli.logging.Log: Provider org.eclipse.jetty.apache.jsp.JuliLog not a