HTTP Status 500 - javax.servlet.ServletException: javax.servlet.jsp.JspException: java.lang.NullPointerException


type Exception report

message javax.servlet.ServletException: javax.servlet.jsp.JspException: java.lang.NullPointerException

description The server encountered an internal error that prevented it from fulfilling this request.

exception

org.apache.jasper.JasperException: javax.servlet.ServletException: javax.servlet.jsp.JspException: java.lang.NullPointerException
	org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:549)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:455)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	com.jerei.website.filter.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:87)

root cause

javax.servlet.ServletException: javax.servlet.jsp.JspException: java.lang.NullPointerException
	org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:912)
	org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:845)
	org.apache.jsp.product.product_002ddetail_jsp._jspService(product_002ddetail_jsp.java:483)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	com.jerei.website.filter.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:87)

root cause

java.lang.NullPointerException
	org.apache.commons.dbutils.QueryRunner.prepareStatement(QueryRunner.java:317)
	org.apache.commons.dbutils.QueryRunner.query(QueryRunner.java:393)
	org.apache.commons.dbutils.QueryRunner.query(QueryRunner.java:372)
	com.jerei.website.utils.db.DBHelper.map(DBHelper.java:87)
	com.jerei.website.utils.SessionTools.currentWebsite(SessionTools.java:72)
	com.jerei.website.utils.SessionTools.currentWebsite(SessionTools.java:98)
	org.apache.jsp.tag.webcore.wcm_005fcms_005fproduct.产品频道_tag.doTag(产品频道_tag.java:88)
	org.apache.jsp.product.product_002ddetail_jsp._jspService(product_002ddetail_jsp.java:225)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	com.jerei.website.filter.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:87)

note The full stack trace of the root cause is available in the Apache Tomcat/7.0.54 logs.


Apache Tomcat/7.0.54