Vaadin Portlet API’s are developing during the webinar
https://github.com/vaadin/vaadin/commit/660d17bff945a7b9b65735b23b4057769d07388b
Vaadin Portlet API’s are developing during the webinar
https://github.com/vaadin/vaadin/commit/660d17bff945a7b9b65735b23b4057769d07388b