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  1. ,
    Expert tip

    You might've forgot to add a dependency or it's written wrong. Also, you might be using incompatible versions of Java and Hibernate. More on this here:

  2. ,
    Expert tip

    This error means there's a class missing in your classpath during runtime. You need to create a jar with all your dependencies and have it in your classpath. Check Maven Assembly Plugin and how to add your dependencies to a jar:

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via incubator-isis-users by Martin Grigorov, 1 week ago
via incubator-isis-users by, 1 week ago
via isis-users by, 9 months ago
via incubator-isis-users by, 1 week ago
via isis-users by Martin Grigorov, 9 months ago
via GitHub by FCaljon
, 6 months ago
java.lang.ClassNotFoundException: org.apache.commons.mail.EmailException	at$	at$	at Method)	at	at java.lang.ClassLoader.loadClass(	at sun.misc.Launcher$AppClassLoader.loadClass(	at java.lang.ClassLoader.loadClass(	at java.lang.Class.getDeclaredConstructors0(Native Method)	at java.lang.Class.privateGetDeclaredConstructors(	at java.lang.Class.getDeclaredConstructors(	at	at	at	at	at	at	at	at	at	at	at	at	at	at	at	at org.apache.isis.viewer.wicket.viewer.IsisWicketApplication.init(	at org.apache.wicket.Application.initApplication(	at org.apache.wicket.protocol.http.WicketFilter.init(	at org.apache.wicket.protocol.http.WicketFilter.init(	at org.mortbay.jetty.servlet.FilterHolder.doStart(	at org.mortbay.component.AbstractLifeCycle.start(	at org.mortbay.jetty.servlet.ServletHandler.initialize(	at org.mortbay.jetty.servlet.Context.startContext(	at org.mortbay.jetty.webapp.WebAppContext.startContext(	at org.mortbay.jetty.handler.ContextHandler.doStart(	at org.mortbay.jetty.webapp.WebAppContext.doStart(	at org.mortbay.component.AbstractLifeCycle.start(	at org.mortbay.jetty.handler.HandlerWrapper.doStart(	at org.mortbay.jetty.Server.doStart(	at org.mortbay.component.AbstractLifeCycle.start(	at org.apache.isis.core.webserver.WebServerBootstrapper.bootstrap(	at	at org.apache.isis.core.webserver.WebServer.main(	at org.apache.isis.WebServer.main(