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java.lang.NullPointerException at com.sun.webserver.logging.ServerLogManager.getConfiguredLogLevel(ServerLogManager.java:98) at com.sun.webserver.logging.ServerLogManager$3.run(ServerLogManager.java:250) at java.security.AccessController.doPrivileged(Native Method) at com.sun.webserver.logging.ServerLogManager.initializeLogger(ServerLogManager.java:246) at com.sun.webserver.logging.BaseLogManager.doInitializeLogger(BaseLogManager.java:97) at com.sun.webserver.logging.BaseLogManager.addLogger(BaseLogManager.java:146) at java.util.logging.Logger.getLogger(Logger.java:258) at com.sun.org.apache.commons.logging.impl.Jdk14Logger.getLogger(Jdk14Logger.java:152) at com.sun.org.apache.commons.logging.impl.Jdk14Logger.<init>(Jdk14Logger.java:53) at sun.reflect.GeneratedConstructorAccessor3.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) at java.lang.reflect.Constructor.newInstance(Constructor.java:494) at com.sun.org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:529) at com.sun.org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:235) at com.sun.org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:209) at com.sun.org.apache.commons.logging.LogFactory.getLog(LogFactory.java:351) at org.apache.tomcat.util.IntrospectionUtils.<clinit>(IntrospectionUtils.java:42) at org.apache.catalina.core.StandardWrapper.getRootCause(StandardWrapper.java:695) at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:820) at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:630) at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:548) at org.apache.jasper.runtime.JspRuntimeLibrary.include(JspRuntimeLibrary.java:984) at org.apache.jsp.index_jsp._jspService(Unknown Source) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:80) at javax.servlet.http.HttpServlet.service(HttpServlet.java:917) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:373) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:464) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:358) at javax.servlet.http.HttpServlet.service(HttpServlet.java:917) at org.apache.catalina.core.ApplicationFilterChain.servletService(ApplicationFilterChain.java:398) at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:792) at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:630) at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:548) at org.apache.jasper.runtime.JspRuntimeLibrary.include(JspRuntimeLibrary.java:984) at org.apache.jsp.index_jsp._jspService(Unknown Source) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:80) at javax.servlet.http.HttpServlet.service(HttpServlet.java:917) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:373) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:464) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:358) at javax.servlet.http.HttpServlet.service(HttpServlet.java:917) at org.apache.catalina.core.ApplicationFilterChain.servletService(ApplicationFilterChain.java:398) at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:792) at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:630) at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:548) at org.apache.jasper.runtime.JspRuntimeLibrary.include(JspRuntimeLibrary.java:984) at org.apache.jsp.index_jsp._jspService(Unknown Source)