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Samebug tips

  1. ,
    Expert tip

    You might've forgot to add a dependency or it's written wrong. Also, you might be using incompatible versions of Java and Hibernate. More on this here: https://goo.gl/SjSlRA

  2. ,
    Expert tip

    If you're using Hibernate, this indicates you're missing FasterXML Classmate dependency, which you can add to your dependencies. To add it, the groupId is com.fasterxml and artifactId is Classmate.

Solutions on the web

via JFrog JIRA by John Cartwright, 1 year ago
Can't instantiate page using constructor 'public org.artifactory.webapp.wicket.page.config.general.GeneralConfigPage()'. Might be it doesn't exist, may be it is not visible (public).
via JFrog JIRA by John Cartwright, 2 years ago
Can't instantiate page using constructor 'public org.artifactory.webapp.wicket.page.config.general.GeneralConfigPage()'. Might be it doesn't exist, may be it is not visible (public).
via Google Groups by Esma Yalcinkaya, 11 months ago
Can't instantiate page using constructor 'public com.tr.facebook.web.loginPage.LoginPage()'. Might be it doesn't exist, may be it is not visible (public).
via nabble.com by Unknown author, 2 years ago
Can't instantiate page using constructor 'public com.mycompany.ui.HomePage()'. Might be it doesn't exist, may be it is not visible (public).
via Stack Overflow by Aybek Kokanbekov
, 1 year ago
Can't instantiate page using constructor 'public kz.company.myPackage.controller.StateDB()'. Might be it doesn't exist, may be it is not visible (public).
via Stack Overflow by Harshal Chaudhari
, 2 years ago
Can't instantiate page using constructor 'public com.zipgrocery.pages.HomePageNew(org.apache.wicket.request.mapper.parameter.PageParameters)' and argument ''. Might be it doesn't exist, may be it is not visible (public).
java.lang.ClassNotFoundException: org.artifactory.descriptor.config.CentralConfigDescriptorImpl	at java.net.URLClassLoader$1.run(URLClassLoader.java:366)	at java.net.URLClassLoader$1.run(URLClassLoader.java:355)	at java.security.AccessController.doPrivileged(Native Method)	at java.net.URLClassLoader.findClass(URLClassLoader.java:354)	at java.lang.ClassLoader.loadClass(ClassLoader.java:425)	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)	at java.lang.Class.forName0(Native Method)	at java.lang.Class.forName(Class.java:270)	at java.io.ObjectInputStream.resolveClass(ObjectInputStream.java:625)	at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1612)	at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1517)	at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1771)	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1350)	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:370)	at org.apache.commons.lang.SerializationUtils.deserialize(SerializationUtils.java:163)	at org.apache.commons.lang.SerializationUtils.deserialize(SerializationUtils.java:193)	at org.apache.commons.lang.SerializationUtils.clone(SerializationUtils.java:81)	at org.artifactory.config.CentralConfigServiceImpl.getMutableDescriptor(CentralConfigServiceImpl.java:221)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)	at java.lang.reflect.Method.invoke(Method.java:606)	at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317)	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:201)	at com.sun.proxy.$Proxy33.getMutableDescriptor(Unknown Source)	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:606)	at org.apache.wicket.proxy.LazyInitProxyFactory$JdkHandler.invoke(LazyInitProxyFactory.java:416)	at org.apache.wicket.proxy.$Proxy110.getMutableDescriptor(Unknown Source)	at org.artifactory.webapp.wicket.page.config.general.GeneralConfigPage.(GeneralConfigPage.java:67)	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)	at java.lang.reflect.Constructor.newInstance(Constructor.java:526)	at org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:177)	at org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:68)	at org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:47)	at org.apache.wicket.DefaultMapperContext.newPageInstance(DefaultMapperContext.java:103)	at org.apache.wicket.request.handler.PageProvider.resolvePageInstance(PageProvider.java:264)	at org.apache.wicket.request.handler.PageProvider.getPageInstance(PageProvider.java:165)	at org.apache.wicket.request.handler.RenderPageRequestHandler.getPage(RenderPageRequestHandler.java:160)	at org.artifactory.common.wicket.application.ResponsePageSupport.fetchPageFromHandler(ResponsePageSupport.java:60)	at org.artifactory.common.wicket.application.ResponsePageSupport.onRequestHandlerResolved(ResponsePageSupport.java:45)	at org.apache.wicket.request.cycle.RequestCycleListenerCollection$5.notify(RequestCycleListenerCollection.java:145)	at org.apache.wicket.request.cycle.RequestCycleListenerCollection$5.notify(RequestCycleListenerCollection.java:143)	at org.apache.wicket.util.listener.ListenerCollection.notify(ListenerCollection.java:80)	at org.apache.wicket.request.cycle.RequestCycleListenerCollection.onRequestHandlerResolved(RequestCycleListenerCollection.java:141)	at org.apache.wicket.request.cycle.RequestCycleListenerCollection$5.notify(RequestCycleListenerCollection.java:145)	at org.apache.wicket.request.cycle.RequestCycleListenerCollection$5.notify(RequestCycleListenerCollection.java:143)	at org.apache.wicket.util.listener.ListenerCollection.notify(ListenerCollection.java:80)	at org.apache.wicket.request.cycle.RequestCycleListenerCollection.onRequestHandlerResolved(RequestCycleListenerCollection.java:141)	at org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:254)	at org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:212)	at org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:283)	at org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:185)	at org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:241)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)	at org.artifactory.webapp.servlet.RepoFilter.execute(RepoFilter.java:173)	at org.artifactory.webapp.servlet.RepoFilter.doFilter(RepoFilter.java:85)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)	at org.artifactory.webapp.servlet.AccessFilter.useAuthentication(AccessFilter.java:314)	at org.artifactory.webapp.servlet.AccessFilter.doFilterInternal(AccessFilter.java:190)	at org.artifactory.webapp.servlet.AccessFilter.doFilter(AccessFilter.java:152)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)	at org.artifactory.webapp.servlet.RequestFilter.doFilter(RequestFilter.java:67)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)	at org.artifactory.webapp.servlet.ArtifactoryFilter.doFilter(ArtifactoryFilter.java:92)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170)	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:421)	at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1070)	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:611)	at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:316)	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)	at java.lang.Thread.run(Thread.java:745)