org.apache.commons.logging.LogConfigurationException: User-specified log class ' org.apache.commons.logging.impl.Log4JLogger' cannot be found or is not useable.

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via Apache Bugzilla by edwin11_79, 1 year ago
User-specified log class ' org.apache.commons.logging.impl.Log4JLogger' cannot be found or is not useable.
via nutch-dev by Jesiel Trevisan, 1 year ago
User-specified log class 'org.apache.commons.logging.impl.Log4JLogger' cannot be found or is not useable.
via tomcat-users by Anoop kumar V, 1 year ago
User-specified log class 'com.sun.idm.logging.trace.TraceLogger' cannot be found or is not useable.
via Stack Overflow by arjun
, 2 years ago
User-specified log class 'org.apache.commons.logging.impl.Log4JLogger' cannot be found or is not useable.
via Stack Overflow by Debajyoti Roy
, 1 year ago
User-specified log class 'org.apache.commons.logging.impl.Log4JLogger' cannot be found or is not useable.
via Stack Overflow by João Simas
, 2 years ago
User-specified log class 'org.apache.commons.logging.impl.Log4JLogger' cannot be found or is not useable.
org.apache.commons.logging.LogConfigurationException: User-specified log class ' org.apache.commons.logging.impl.Log4JLogger' cannot be found or is not useable.
at org.apache.commons.logging.impl.LogFactoryImpl.discoverLogImplementation(LogFactoryImpl.java:874)
at org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:604)
at org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:336)
at org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:310)
at org.apache.commons.beanutils.ConvertUtilsBean.(ConvertUtilsBean.java:130)
at org.apache.commons.beanutils.BeanUtilsBean.(BeanUtilsBean.java:110)
at org.apache.commons.beanutils.BeanUtilsBean$1.initialValue(BeanUtilsBean.java:68)
at org.apache.commons.beanutils.ContextClassLoaderLocal.get(ContextClassLoaderLocal.java:80)
at org.apache.commons.beanutils.BeanUtilsBean.getInstance(BeanUtilsBean.java:78)
at org.apache.commons.beanutils.ConvertUtilsBean.getInstance(ConvertUtilsBean.java:115)
at org.apache.commons.digester.CallMethodRule.end(CallMethodRule.java:561)
at org.apache.commons.digester.Rule.end(Rule.java:253)
at org.apache.xerces.parsers.AbstractSAXParser.endElement(Unknown Source)
at org.apache.xerces.impl.dtd.XMLDTDValidator.endNamespaceScope(UnknownSource)
at org.apache.xerces.impl.dtd.XMLDTDValidator.handleEndElement(Unknown Source)
at org.apache.xerces.impl.dtd.XMLDTDValidator.endElement(Unknown Source)
at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanEndElement(Unknown Source)
at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
at org.apache.catalina.startup.ContextConfig.defaultConfig(ContextConfig.java:488)
at org.apache.catalina.startup.ContextConfig.start(ContextConfig.java:579)
at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:182)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:120)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:3644)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:777)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:760)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:538)
at org.apache.catalina.core.StandardHostDeployer.install(StandardHostDeployer.java:265)
at org.apache.catalina.core.StandardHost.install(StandardHost.java:731)
at org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:649)
at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:379)
at org.apache.catalina.startup.HostConfig.start(HostConfig.java:808)
at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:335)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:120)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1156)
at org.apache.catalina.core.StandardHost.start(StandardHost.java:697)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1148)
at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:311)
at org.apache.catalina.core.StandardService.start(StandardService.java:450)
at org.apache.catalina.core.StandardServer.start(StandardServer.java:2213)
at org.apache.catalina.startup.Catalina.start(Catalina.java:484)
at org.apache.catalina.startup.Catalina.execute(Catalina.java:371)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)

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