BiTel

agent.log
06-20/01:54:45 ERROR [main] WiFiAgent - HTTP server start alarm: null exiting..

agent.out
java.lang.NullPointerException
        at org.apache.catalina.core.ApplicationContext.populateSessionTrackingModes(ApplicationContext.java:1191)
        at org.apache.catalina.core.ApplicationContext.<init>(ApplicationContext.java:127)
        at org.apache.catalina.core.StandardContext.getServletContext(StandardContext.java:2283)
        at bitel.billing.server.wifi.WiFiAgent.startServlet(WiFiAgent.java:179)
        at bitel.billing.server.wifi.WiFiAgent.startAgent(WiFiAgent.java:124)
        at bitel.billing.server.wifi.WiFiAgent.main(WiFiAgent.java:60)