我正在尝试将我的web application.war上传到wso2作为5.2.1，当我这样做时，它在控制台中显示以下错误消息。我该如何解决？
SLF4J: Class path contains multiple SLF4J bindings.
SLF4J: Found binding in [bundleresource://584.fwk29855494:1/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: Found binding in [jar:file:/home/dausbel/Documentos/WSO3/wso2as-5.2.1/repository/deployment/server/webapps/news-desktop/WEB-INF/lib/slf4j-log4j12-1.7.7.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.