Type Exception Report
Message Servlet execution threw an exception
Description The server encountered an unexpected condition that prevented it from fulfilling the request.
Exception
javax.servlet.ServletException: Servlet execution threw an exception org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) org.apache.logging.log4j.web.Log4jServletFilter.doFilter(Log4jServletFilter.java:71) org.apache.catalina.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:108)
Root Cause
java.lang.NoClassDefFoundError: mobile/DAO/MainDAO mobile.MobileChannelListAction.execute(MobileChannelListAction.java:44) controller.BP.doGet(BP.java:28) javax.servlet.http.HttpServlet.service(HttpServlet.java:635) javax.servlet.http.HttpServlet.service(HttpServlet.java:742) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) org.apache.logging.log4j.web.Log4jServletFilter.doFilter(Log4jServletFilter.java:71) org.apache.catalina.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:108)
Root Cause
java.lang.ClassNotFoundException: mobile.DAO.MainDAO org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1285) org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1119) mobile.MobileChannelListAction.execute(MobileChannelListAction.java:44) controller.BP.doGet(BP.java:28) javax.servlet.http.HttpServlet.service(HttpServlet.java:635) javax.servlet.http.HttpServlet.service(HttpServlet.java:742) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) org.apache.logging.log4j.web.Log4jServletFilter.doFilter(Log4jServletFilter.java:71) org.apache.catalina.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:108)
Note The full stack trace of the root cause is available in the server logs.