GoogleAnalyticsTracket not compiled in vaadin 7


I have download Googleanalytictacker addon and tried to integrate the same with my project.Even after compiling the widget,Am getting below message in my screen

Widgetset does not contain implementation for Check its component connector’s @Connect mapping, widgetsets GWT module description file and re-compile your widgetset. In case you have downloaded a vaadin add-on package, you might want to refer to add-on instructions.