type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
org.apache.jasper.JasperException org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:460) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:373) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:329) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265) javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
root cause
java.lang.NullPointerException com.mysql.jdbc.PreparedStatement.fillSendPacket(PreparedStatement.java:2484) com.mysql.jdbc.PreparedStatement.fillSendPacket(PreparedStatement.java:2460) com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:2214) com.dw.common.DB.executeQuery(DB.java:161) com.dw.menu.WebMenu.<init>(WebMenu.java:209) org.apache.jsp.main.main_jsp._jspService(main_jsp.java:146) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98) javax.servlet.http.HttpServlet.service(HttpServlet.java:810) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:331) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:329) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265) javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
note The full stack trace of the root cause is available in the Apache Tomcat/5.5.26 logs.