Can anyone tell me why this has failed
HTTP ERROR: 500 org/eclipse/jdt/internal/compiler/util/Messages RequestURI=/admin/connections.jsp Caused by: java.lang.NoClassDefFoundError: org/eclipse/jdt/internal/compiler/util/Messages at org.eclipse.jdt.internal.compiler.Compiler.handleInternalException(Compiler.java:399) at org.eclipse.jdt.internal.compiler.Compiler.compile(Compiler.java:348) at org.apache.jasper.compiler.JDTJavaCompiler.compile(JDTJavaCompiler.java:487) at org.apache.jasper.compiler.Compiler.generateClass(Compiler.java:342) at org.apache.jasper.compiler.Compiler.compile(Compiler.java:411) at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:592) at org.apache.jasper.servlet.JspServletWrapper.loadTagFile(JspServletWrapper.java:245) at org.apache.jasper.compiler.TagFileProcessor.loadTagFile(TagFileProcessor.java:667) at org.apache.jasper.compiler.TagFileProcessor.access$000(TagFileProcessor.java:72) at org.apache.jasper.compiler.TagFileProcessor$TagFileLoaderVisitor.visit(TagFileProcessor.java:723) at org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1482) at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2257) at org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2307) at org.apache.jasper.compiler.TagFileProcessor$TagFileLoaderVisitor.visit(TagFileProcessor.java:727) at org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1482) at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2257) at org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2307) at org.apache.jasper.compiler.Node$Visitor.visit(Node.java:2313) at org.apache.jasper.compiler.Node$Root.accept(Node.java:481) at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2257) at org.apache.jasper.compiler.TagFileProcessor.loadTagFiles(TagFileProcessor.java:741) at org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:207) at org.apache.jasper.compiler.Compiler.compile(Compiler.java:409) at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:592) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:344) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:470) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:364) at javax.servlet.http.HttpServlet.service(HttpServlet.java:806) at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:487) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1093) at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:83) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084) at org.apache.activemq.web.SessionFilter.doFilter(SessionFilter.java:45) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084) at org.apache.activemq.web.filter.ApplicationContextFilter.doFilter(ApplicationContextFilter.java:81) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084) at com.opensymphony.module.sitemesh.filter.PageFilter.parsePage(PageFilter.java:118) at com.opensymphony.module.sitemesh.filter.PageFilter.doFilter(PageFilter.java:52) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084) at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:360) at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216) at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181) at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:726) at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:405) at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:206) at org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114) at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) at org.mortbay.jetty.Server.handle(Server.java:324) at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:505) at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:828) at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:514) at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:211) at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:380) at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:395) -- View this message in context: http://activemq.2283324.n4.nabble.com/Jetty-server-HTTP-ERROR-500-Can-anyone-tell-me-why-this-has-failed-tp2547112p2547112.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.