Hi, I updated easyUpload from 7.0.1 to 7.4.1 and Vaadin from 7.3.1 to 7.5.3 and I had an error “Caused by: java.lang.NoClassDefFoundError:org/vaadin/maddon/label/RichText” when I run my app. With easyUpload 7.0.1 and Vaadin 7.5.3 it works. Why? Thank you!