And which version of asm should I use? I now get another stacktrace: java.lang.ExceptionInInitializerError at org.apache.wicket.jmx.Initializer.createProxy(Initializer.java:256) at org.apache.wicket.jmx.Initializer.register(Initializer.java:249) at org.apache.wicket.jmx.Initializer.init(Initializer.java:192) at org.apache.wicket.Application.initInitializers(Application.java:741) at org.apache.wicket.Application.initializeComponents(Application.java:643) at org.apache.wicket.Application.initApplication(Application.java:949) at org.apache.wicket.protocol.http.WicketFilter.init(WicketFilter.java:429) at org.apache.wicket.protocol.http.WicketFilter.init(WicketFilter.java:353) at org.apache.catalina.core.ApplicationFilterConfig.initFilter(ApplicationFilterConfig.java:279) at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:260) at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:105) at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4574) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5184) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:726) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:702) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:697) at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:579) at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:455) at org.apache.catalina.startup.HostConfig.check(HostConfig.java:1554) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:601) at org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:300) at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819) at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:792) at org.apache.catalina.manager.ManagerServlet.check(ManagerServlet.java:1428) at org.apache.catalina.manager.ManagerServlet.deploy(ManagerServlet.java:885) at org.apache.catalina.manager.ManagerServlet.doGet(ManagerServlet.java:343) at javax.servlet.http.HttpServlet.service(HttpServlet.java:618) at javax.servlet.http.HttpServlet.service(HttpServlet.java:725) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:301) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:108) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:219) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:615) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:136) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:74) at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:610) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:516) at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1015) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:652) at org.apache.coyote.http11.Http11NioProtocol$Http11ConnectionHandler.process(Http11NioProtocol.java:222) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1575) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1533) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:722) Caused by: java.lang.IllegalArgumentException at org.objectweb.asm.ClassVisitor.<init>(Unknown Source) at net.sf.cglib.core.DebuggingClassWriter.<init>(DebuggingClassWriter.java:49) at net.sf.cglib.core.DefaultGeneratorStrategy.getClassVisitor(DefaultGeneratorStrategy.java:30) at net.sf.cglib.core.DefaultGeneratorStrategy.generate(DefaultGeneratorStrategy.java:24) at net.sf.cglib.core.AbstractClassGenerator.create(AbstractClassGenerator.java:231) at net.sf.cglib.core.KeyFactory$Generator.create(KeyFactory.java:149) at net.sf.cglib.core.KeyFactory.create(KeyFactory.java:117) at net.sf.cglib.core.KeyFactory.create(KeyFactory.java:109) at net.sf.cglib.core.KeyFactory.create(KeyFactory.java:105) at net.sf.cglib.proxy.Enhancer.<clinit>(Enhancer.java:71)
2016-03-30 16:34 GMT+02:00 Martin Grigorov <mgrigo...@apache.org>: > In that case try with CGLIB 3.2.0. > I remember seeing NPE like this when I tried to upgrade Wicket 8.x to > 3.2.1. > > Martin Grigorov > Wicket Training and Consulting > https://twitter.com/mtgrigorov > > On Wed, Mar 30, 2016 at 4:20 PM, Marieke Vandamme < > marieke.vanda...@tvh.com> > wrote: > > > Hi, > > > > That's something I first tried, but other libraries we use (like > > org.apache.tika.tika-parsers) set version of asm or cglib. > > I also see that asm-util is used, but with version 5.0.3. > > Is there no standard dependencies I can use to solve this? I do not have > to > > possibility to not set the version, because I then end up with multiple > > version of asm in my war-file. > > Thanks again. > > > > > > 2016-03-30 16:08 GMT+02:00 Martin Grigorov <mgrigo...@apache.org>: > > > > > Hi, > > > > > > The versions were "latest" at the time Wicket 7 was in development (ASM > > > 5.0.x, CGLIB 3.1.x). > > > The current latest of ASM and CGLIB are targeted for Java 8 (ASM 5.1.x, > > > CGLIB 3.2.x). > > > Both ASM and CGLIB do not follow semantic versioning and this leads to > > > confusions like this one. > > > > > > The solution is simple: do not set the versions in your pom.xml but > just > > > use the transitive dependencies coming with wicket-spring. > > > > > > Martin Grigorov > > > Wicket Training and Consulting > > > https://twitter.com/mtgrigorov > > > > > > On Wed, Mar 30, 2016 at 4:00 PM, Marieke Vandamme < > > > marieke.vanda...@tvh.com> > > > wrote: > > > > > > > Hi, > > > > > > > > I'm trying to use wicket 7.2.0 and saw in the migration guide that > > other > > > > libraries also changed to the latest stable version. > > > > So I also tried this, and the following are used by me now: > > > > - Spring Framework 4.2.5 > > > > - ASM 5.1 > > > > - CGLIB 3.2.1 > > > > > > > > I get the following stacktrace, on which I'm really lost, and could > not > > > > find any answer on the internet on.. > > > > Thanks for any help. Kind Regards, Marieke > > > > > > > > javax.servlet.ServletException: > > > net.sf.cglib.core.CodeGenerationException: > > > > java.lang.reflect.InvocationTargetException-->null > > > > at > > > > org.apache.wicket.protocol.http.WicketFilter.init(WicketFilter.java:455) > > > > at > > > > org.apache.wicket.protocol.http.WicketFilter.init(WicketFilter.java:353) > > > > at > > > > > > > > > > > > > > org.apache.catalina.core.ApplicationFilterConfig.initFilter(ApplicationFilterConfig.java:279) > > > > at > > > > > > > > > > > > > > org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:260) > > > > at > > > > > > > > > > > > > > org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:105) > > > > at > > > > > > > > > > > > > > org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4574) > > > > at > > > > > > > > > > > > > > org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5184) > > > > at > org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) > > > > at > > > > > > > > > > > > > > org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:726) > > > > at > > > org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:702) > > > > at > > org.apache.catalina.core.StandardHost.addChild(StandardHost.java:697) > > > > at > > > > > > > > > > > > > > org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:579) > > > > at > > > > > > > > > > > > > > org.apache.catalina.startup.HostConfig$DeployDescriptor.run(HostConfig.java:1744) > > > > at > > > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) > > > > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) > > > > at java.util.concurrent.FutureTask.run(FutureTask.java:166) > > > > at > > > > > > > > > > > > > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > > > > at > > > > > > > > > > > > > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > > > > at java.lang.Thread.run(Thread.java:722) > > > > Caused by: net.sf.cglib.core.CodeGenerationException: > > > > java.lang.reflect.InvocationTargetException-->null > > > > at > > > > > > > > > > > > > > net.sf.cglib.core.AbstractClassGenerator.generate(AbstractClassGenerator.java:320) > > > > at net.sf.cglib.proxy.Enhancer.generate(Enhancer.java:445) > > > > at > > > > > > > > > > > > > > net.sf.cglib.core.AbstractClassGenerator$ClassLoaderData$3.apply(AbstractClassGenerator.java:82) > > > > at > > > > > > > > > > > > > > net.sf.cglib.core.AbstractClassGenerator$ClassLoaderData$3.apply(AbstractClassGenerator.java:80) > > > > at > net.sf.cglib.core.internal.LoadingCache$2.call(LoadingCache.java:54) > > > > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) > > > > at java.util.concurrent.FutureTask.run(FutureTask.java:166) > > > > at > > > > > > net.sf.cglib.core.internal.LoadingCache.createEntry(LoadingCache.java:61) > > > > at net.sf.cglib.core.internal.LoadingCache.get(LoadingCache.java:34) > > > > at > > > > > > > > > > > > > > net.sf.cglib.core.AbstractClassGenerator$ClassLoaderData.get(AbstractClassGenerator.java:102) > > > > at > > > > > > > > > > > > > > net.sf.cglib.core.AbstractClassGenerator.create(AbstractClassGenerator.java:275) > > > > at net.sf.cglib.proxy.Enhancer.nextInstance(Enhancer.java:643) > > > > at > > > > > > > > > > > > > > net.sf.cglib.core.AbstractClassGenerator.create(AbstractClassGenerator.java:279) > > > > at net.sf.cglib.proxy.Enhancer.createHelper(Enhancer.java:433) > > > > at net.sf.cglib.proxy.Enhancer.create(Enhancer.java:304) > > > > at > org.apache.wicket.jmx.Initializer.createProxy(Initializer.java:294) > > > > at org.apache.wicket.jmx.Initializer.register(Initializer.java:249) > > > > at org.apache.wicket.jmx.Initializer.init(Initializer.java:192) > > > > at > org.apache.wicket.Application.initInitializers(Application.java:741) > > > > at > > > > org.apache.wicket.Application.initializeComponents(Application.java:643) > > > > at > org.apache.wicket.Application.initApplication(Application.java:949) > > > > at > > > > org.apache.wicket.protocol.http.WicketFilter.init(WicketFilter.java:429) > > > > ... 18 more > > > > Caused by: java.lang.reflect.InvocationTargetException > > > > at sun.reflect.GeneratedMethodAccessor53.invoke(Unknown Source) > > > > at > > > > > > > > > > > > > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > > > > at java.lang.reflect.Method.invoke(Method.java:601) > > > > at net.sf.cglib.core.ReflectUtils.defineClass(ReflectUtils.java:409) > > > > at > > > > > > > > > > > > > > net.sf.cglib.core.AbstractClassGenerator.generate(AbstractClassGenerator.java:311) > > > > ... 39 more > > > > Caused by: java.lang.LinkageError: loader (instance of > > > > org/apache/catalina/loader/WebappClassLoader): attempted duplicate > > > class > > > > definition for name: "org/apache/wicket/jmx/Application" > > > > at java.lang.ClassLoader.defineClass1(Native Method) > > > > at java.lang.ClassLoader.defineClass(ClassLoader.java:791) > > > > ... 44 more > > > > > > > > -- > > > > > > > > > > > > **** DISCLAIMER **** > > > > > > > > http://www.tvh.com/glob/en/email-disclaimer > > > > > > > > "This message is delivered to all addressees subject to the > conditions > > > > set forth in the attached disclaimer, which is an integral part of > this > > > > message." > > > > > > > > > > > -- > > > > > > **** DISCLAIMER **** > > > > http://www.tvh.com/glob/en/email-disclaimer > > > > "This message is delivered to all addressees subject to the conditions > > set forth in the attached disclaimer, which is an integral part of this > > message." > > > -- **** DISCLAIMER **** http://www.tvh.com/glob/en/email-disclaimer "This message is delivered to all 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