Type Exception Report
Message An exception occurred processing [vcd/volgadvd/productsByCategory.jsp] at line [9]
Description The server encountered an unexpected condition that prevented it from fulfilling the request.
Exception
org.apache.jasper.JasperException: An exception occurred processing [vcd/volgadvd/productsByCategory.jsp] at line [9] 6: response.sendRedirect("index.jsp"); 7: return; 8: } 9: Product[] products = Accessors.getProductsBySubCatId(Integer.parseInt(catId)); 10: System.out.println("The Product Length "+products.length); 11: // Page wise display code - START 12: String pno = request.getParameter("pno"); Stacktrace: org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:610) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:489) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:380) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:328) jakarta.servlet.http.HttpServlet.service(HttpServlet.java:792) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
Root Cause
jakarta.servlet.ServletException: java.lang.Exception: Exception while OpeningConnection : java.lang.NullPointerException org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:667) org.apache.jsp.vcd.volgadvd.productsByCategory_jsp._jspService(productsByCategory_jsp.java:480) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) jakarta.servlet.http.HttpServlet.service(HttpServlet.java:792) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:466) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:380) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:328) jakarta.servlet.http.HttpServlet.service(HttpServlet.java:792) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
Root Cause
java.lang.Exception: Exception while OpeningConnection : java.lang.NullPointerException com.teluguone.TeluguoneConnectAdmin.connect(TeluguoneConnectAdmin.java:46) com.teluguone.vcd.Accessors.getProductsBySubCatId(Accessors.java:311) org.apache.jsp.vcd.volgadvd.productsByCategory_jsp._jspService(productsByCategory_jsp.java:133) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) jakarta.servlet.http.HttpServlet.service(HttpServlet.java:792) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:466) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:380) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:328) jakarta.servlet.http.HttpServlet.service(HttpServlet.java:792) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
Note The full stack trace of the root cause is available in the server logs.