数据库字段类型改变后，.xml及pojo类bean-form定义都没有同步改变导致
HTTP Status 500 -
--------------------------------------------
type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
java.lang.NullPointerException
?? ?org.apache.struts.action.RequestProcessor.processForwardConfig(RequestProcessor.java:384)
?? ?org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:241)
?? ?org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
?? ?org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)
?? ?javax.servlet.http.HttpServlet.service(HttpServlet.java:690)
?? ?javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
?? ?com.lma.tools.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:33)
note The full stack trace of the root cause is available in the Apache Tomcat/6.0.13 logs.
