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  1. ,
    Expert tip

    The server rejects all jars that already belong to the server runtime (such as tomcat-**.jar, servlet**.jar). Consider substituting the CORS filter you're using for this one:

  2. ,

    This is thrown when the Java Virtual Machine (JVM) tries to load a particular class and the specified class cannot be found in the classpath. Make sure poi-ooxml library jar is added to your project's build path and you are using the latest version.

Solutions on the web

via incubator-isis-users by Martin Grigorov, 2 months ago
via incubator-isis-users by, 2 months ago
via isis-users by, 11 months ago
via incubator-isis-users by, 2 months ago
via isis-users by Martin Grigorov, 11 months ago
via GitHub by FCaljon
, 8 months ago
java.lang.NoClassDefFoundError: org/apache/commons/mail/EmailException 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( by: 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( ... 37 more