exception
org.apache.jasper.JasperException:
java.lang.NullPointerException
org.apache.jasper.servlet.JspServletWrapper.handleJs
pException(JspServletWrapper.java:491)
org.apache.jasper.servlet.JspServletWrapper.service(
JspServletWrapper.java:419)
org.apache.jasper.servlet.JspServlet.serviceJspFile(
JspServlet.java:313)
org.apache.jasper.servlet.JspServlet.service(JspServ
let.java:260)
javax.servlet.http.HttpServlet.service(HttpServlet.j
ava:717)
root cause
java.lang.NullPointerException
org.apache.struts.taglib.TagUtils.retrieveMessageRes
ources(TagUtils.java:1175)
org.apache.struts.taglib.TagUtils.message(TagUtils.j
ava:1038)
org.apache.struts.taglib.bean.MessageTag.doStartTag(
MessageTag.java:224)
org.apache.jsp.register_jsp._jspx_meth_bean_005fmess
age_005f0(register_jsp.java:138)
org.apache.jsp.register_jsp._jspService(register_jsp
.java:94)
org.apache.jasper.runtime.HttpJspBase.service(HttpJs
pBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.j
ava:717)
org.apache.jasper.servlet.JspServletWrapper.service(
JspServletWrapper.java:377)
org.apache.jasper.servlet.JspServlet.serviceJspFile(
JspServlet.java:313)
org.apache.jasper.servlet.JspServlet.service(JspServ
let.java:260)
javax.servlet.http.HttpServlet.service(HttpServlet.j
ava:717)
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exception org.apache.jasper.JasperException: java.lang.NullPointerException org.apache.jasper.servlet.JspServletWrapper.handleJs pException(JspServletWrapper.java:491) org.apache.jasper.servlet.JspServletWrapper.service( JspServletWrapper.java:419) org.apache.jasper.servlet.JspServlet.serviceJspFile( JspServlet.java:313) org.apache.jasper.servlet.JspServlet.service(JspServ let.java:260) javax.servlet.http.HttpServlet.service(HttpServlet.j ava:717) root cause java.lang.NullPointerException org.apache.struts.taglib.TagUtils.retrieveMessageRes ources(TagUtils.java:1175) org.apache.struts.taglib.TagUtils.message(TagUtils.j ava:1038) org.apache.struts.taglib.bean.MessageTag.doStartTag( MessageTag.java:224) org.apache.jsp.register_jsp._jspx_meth_bean_005fmess age_005f0(register_jsp.java:138) org.apache.jsp.register_jsp._jspService(register_jsp .java:94) org.apache.jasper.runtime.HttpJspBase.service(HttpJs pBase.java:70) javax.servlet.http.HttpServlet.service(HttpServlet.j ava:717) org.apache.jasper.servlet.JspServletWrapper.service( JspServletWrapper.java:377) org.apache.jasper.servlet.JspServlet.serviceJspFile( JspServlet.java:313) org.apache.jasper.servlet.JspServlet.service(JspServ let.java:260) javax.servlet.http.HttpServlet.service(HttpServlet.j ava:717)
Write Down Steps Using SAX Parser