Hi, I guess it is the upgrade of CGLIB and ASM: https://issues.apache.org/jira/browse/WICKET-6552 Please check whether you have more than one version of ASM in your classpath. Maybe another dependency in your app depends on ASM 5.x
On Thu, Nov 1, 2018 at 9:35 AM Илья Нарыжный <phan...@ydn.ru> wrote: > Hello, wicket users, > > After updating just of wicket version in our projects from 8.0.0 to 8.1.0 > we started to see the following exception during rendering time. > Nothing was changed except wicket version. Do you have any suggestions what > hidden dependencies and etc. might lead to this issue? > > java.lang.NoClassDefFoundError: Could not initialize class > net.sf.cglib.proxy.Enhancer > at > > org.apache.wicket.proxy.LazyInitProxyFactory.createProxy(LazyInitProxyFactory.java:183) > at > > org.apache.wicket.guice.GuiceFieldValueFactory.getFieldValue(GuiceFieldValueFactory.java:88) > at org.apache.wicket.injection.Injector.inject(Injector.java:111) > at > > org.apache.wicket.guice.GuiceComponentInjector.inject(GuiceComponentInjector.java:122) > at > > org.apache.wicket.guice.GuiceComponentInjector.onInstantiation(GuiceComponentInjector.java:128) > at > > org.apache.wicket.application.ComponentInstantiationListenerCollection$1.notify(ComponentInstantiationListenerCollection.java:38) > at > > org.apache.wicket.application.ComponentInstantiationListenerCollection$1.notify(ComponentInstantiationListenerCollection.java:34) > at > > org.apache.wicket.util.listener.ListenerCollection.notify(ListenerCollection.java:80) > at > > org.apache.wicket.application.ComponentInstantiationListenerCollection.onInstantiation(ComponentInstantiationListenerCollection.java:33) > > Thanks, > Ilia > > --------------------------------------------- > Orienteer(http://orienteer.org) - open source Business Application > Platform >