type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
org.apache.jasper.JasperException: An exception occurred processing JSP page /product/read.jsp at line 19 16: ProductDAO dao = ProductDAO.getInstance(); 17: ProductVO data = dao.read(param, false); 18: 19: param.setC1no( data.getC1no() ); 20: 21: 22: pageContext.setAttribute("product", data); Stacktrace: org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:519) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:428) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:37)
root cause
java.lang.NullPointerException org.apache.jsp.product.read_jsp._jspService(read_jsp.java:159) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:386) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:37)
note The full stack trace of the root cause is available in the Apache Tomcat/6.0.32 logs.