JSP/Servlet Error (Catched by LAbstractChannelServlet) :[Unexpected Exception occurred - java.lang.NullPointerException] Request URI: /kmu/gaa.Gaa0201eStartFGet01.do, User Location: ec2-54-198-170-159.compute-1.amazonaws.com(54.198.170.159) java.lang.NullPointerException at kmu.gaa.act.Gaa0201eStartFGet01Action.after(Gaa0201eStartFGet01Action.java:102) at com.lgcns.rpf.act.JFAction.execute(JFAction.java:255) at com.lgcns.rpf.servlet.JFServlet.catchService(JFServlet.java:45) at com.lgcns.laf.servlet.LAbstractServlet.doGet(LAbstractServlet.java:65) at javax.servlet.http.HttpServlet.service(HttpServlet.java:214) at javax.servlet.http.HttpServlet.service(HttpServlet.java:271) at jeus.servlet.engine.ServletWrapper.realExecServlet(ServletWrapper.java:302) at jeus.servlet.filter.FilterChainImpl.doFilter(FilterChainImpl.java:72) at atom.xlog.filter.XLogServletFilter.doFilter(XLogServletFilter.java:39) at jeus.servlet.filter.FilterWrapper.doFilter(FilterWrapper.java:71) at jeus.servlet.filter.FilterChainImpl.doFilter(FilterChainImpl.java:62) at jeus.servlet.engine.ServletWrapper.execServlet(ServletWrapper.java:268) at jeus.servlet.engine.WebtobRequestProcessor.run(WebtobRequestProcessor.java:177)