When running FirstWebServiceClient.java in Seam project, I get following error:
Exception in thread "main" java.lang.ExceptionInInitializerError
at com.mydomain.myproject.action.FirstWebServiceClient.main(FirstWebServiceClient.java:63)
Caused by: 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:798)
at org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:601)
at org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:333)
at org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:307)
at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:645)
at org.alfresco.webservice.util.WebServiceFactory.<clinit>(WebServiceFactory.java:64)
… 1 more
Does anybody know what is the problem?