<dependency>
<groupId>com.vaadin</groupId>
<artifactId>flow-data</artifactId>
<version>2.9.11</version>
</dependency>
<parent> <groupId>com.vaadin</groupId> <artifactId>flow-project</artifactId> <version>2.9.11</version> </parent>
compile
|-- com.vaadin:flow-server:2.9.11
|-- javax.validation:validation-api:2.0.0.Final
provided
|-- com.vaadin:flow-osgi:2.9.11
|-- javax.servlet:javax.servlet-api:3.1.0