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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: https://goo.gl/ctQ7Fs

  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. If you are using a Java version less than 8, upgrade because java.util.Base64 only comes with > Java 8.

Solutions on the web

via Java.net JIRA by joshua.murphy, 2 years ago
javax/enterprise/context/spi/Contextual
via Java.net JIRA by joshua.murphy, 1 year ago
javax/enterprise/context/spi/Contextual
via java.net by Unknown author, 2 years ago
via concretepage.com by Unknown author, 2 years ago
via java.net by Unknown author, 2 years ago
java.lang.NoClassDefFoundError: javax/enterprise/context/spi/Contextual at com.sun.faces.application.view.ViewScopeManager.<init>(Unknown Source) at com.sun.faces.application.view.ViewScopeManager.getInstance(Unknown Source) at com.sun.faces.application.view.ViewScopeEventListener.processEvent(Unknown Source) at javax.faces.event.SystemEvent.processListener(Unknown Source) at javax.faces.event.ComponentSystemEvent.processListener(Unknown Source) at com.sun.faces.application.ApplicationImpl.processListeners(Unknown Source) at com.sun.faces.application.ApplicationImpl.invokeListenersFor(Unknown Source) at com.sun.faces.application.ApplicationImpl.publishEvent(Unknown Source) at javax.faces.component.UIViewRoot.getViewMap(Unknown Source) at javax.faces.component.UIViewRoot.getViewMap(Unknown Source) at com.sun.faces.mgbean.BeanManager$ScopeManager$ViewScopeHandler.handle(Unknown Source) at com.sun.faces.mgbean.BeanManager$ScopeManager.pushToScope(Unknown Source) at com.sun.faces.mgbean.BeanManager.createAndPush(Unknown Source) at com.sun.faces.mgbean.BeanManager.create(Unknown Source) at com.sun.faces.el.ManagedBeanELResolver.resolveBean(Unknown Source) at com.sun.faces.el.ManagedBeanELResolver.getValue(Unknown Source) at com.sun.faces.el.DemuxCompositeELResolver._getValue(Unknown Source) at com.sun.faces.el.DemuxCompositeELResolver.getValue(Unknown Source) at com.sun.el.parser.AstIdentifier.getValue(AstIdentifier.java:103) at com.sun.el.parser.AstValue.getValue(AstValue.java:162) at com.sun.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:224) at com.sun.faces.facelets.el.TagValueExpression.getValue(Unknown Source) at javax.faces.component.ComponentStateHelper.eval(Unknown Source) at javax.faces.component.ComponentStateHelper.eval(Unknown Source) at javax.faces.component.UIOutput.getValue(Unknown Source) at com.sun.faces.renderkit.html_basic.HtmlBasicInputRenderer.getValue(Unknown Source) at com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.getCurrentValue(Unknown Source) at com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.encodeEnd(Unknown Source) at javax.faces.component.UIComponentBase.encodeEnd(Unknown Source) at com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.encodeRecursive(Unknown Source) at com.sun.faces.renderkit.html_basic.GridRenderer.renderRow(Unknown Source) at com.sun.faces.renderkit.html_basic.GridRenderer.encodeChildren(Unknown Source) at javax.faces.component.UIComponentBase.encodeChildren(Unknown Source) at javax.faces.component.UIComponent.encodeAll(Unknown Source) at javax.faces.render.Renderer.encodeChildren(Unknown Source) at javax.faces.component.UIComponentBase.encodeChildren(Unknown Source) at javax.faces.component.UIComponent.encodeAll(Unknown Source) at javax.faces.component.UIComponent.encodeAll(Unknown Source) at javax.faces.component.UIComponent.encodeAll(Unknown Source) at com.sun.faces.application.view.FaceletViewHandlingStrategy.renderView(Unknown Source) at com.sun.faces.application.view.MultiViewHandler.renderView(Unknown Source) at javax.faces.application.ViewHandlerWrapper.renderView(Unknown Source) at com.sun.faces.lifecycle.RenderResponsePhase.execute(Unknown Source) at com.sun.faces.lifecycle.Phase.doPhase(Unknown Source) at com.sun.faces.lifecycle.LifecycleImpl.render(Unknown Source) at javax.faces.webapp.FacesServlet.service(Unknown Source) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:669) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1448) at org.primefaces.webapp.filter.FileUploadFilter.doFilter(FileUploadFilter.java:105) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1419) at org.primefaces.showcase.filter.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:32) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1419) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:455) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:557) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1075) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:384) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1009) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:255) at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:154) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116) at org.eclipse.jetty.server.Server.handle(Server.java:368) at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:488) at org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:932) at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:994) at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:640) at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235) at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82) at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:628) at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:52) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608) at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543) at java.lang.Thread.run(Thread.java:744)Caused by: java.lang.ClassNotFoundException: javax.enterprise.context.spi.Contextual at java.net.URLClassLoader$1.run(URLClassLoader.java:366) at java.net.URLClassLoader$1.run(URLClassLoader.java:355) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:354) at org.eclipse.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:421) at org.eclipse.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:383) ... 76 more