Hello, I’m new to vaadin thus I’m going step by step with the “Book of vaadin” first example (Your Firs Project in vaadin) but when launching the application I get
javax.servlet.ServletException: Failed to load application class: com.example.testingvaadin.myproject
at com.vaadin.terminal.gwt.server.ApplicationServlet.init(ApplicationServlet.java:71)
at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1206)
at org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:827)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:129)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
at java.lang.Thread.run(Unknown Source)
Notes:
a) Same error with Tomacat 6 and 7
b) Yes, vaadin’s jar is in the lib directory (…WebContent\WEB-INF\lib\vaadin-6.8.4.jar)
I’ve seen that is a very common error (googling “ApplicationServlet.java:71”) but I did not find the solution for my problem, any guess?
thanks in advance