HTTP Status 500 – Internal Server Error


Type Exception Report

Message An exception occurred processing [itemDetailView.jsp] at line [139]

Description The server encountered an unexpected condition that prevented it from fulfilling the request.

Exception

org.apache.jasper.JasperException: An exception occurred processing [itemDetailView.jsp] at line [139]

136:                                 <div class="product-gallery product-gallery-vertical">
137:                                     <div class="row">
138:                                         <figure class="product-main-image">
139:                                             <img id="product-zoom" src="<%=item.getImage() %>" data-zoom-image="<%=item.getImage() %>" alt="product image">
140:                                             <a href="#" id="btn-product-gallery" class="btn-product-gallery">
141:                                                 <i class="icon-arrows"></i>
142:                                             </a>


Stacktrace:
	org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:610)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:499)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:379)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:327)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:623)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
	aiwa.controller.ItemDetailController.doGet(ItemDetailController.java:37)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:529)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:623)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)

Root Cause

java.lang.NullPointerException: Cannot invoke "aiwa.entity.Item.getImage()" because "item" is null
	org.apache.jsp.itemDetailView_jsp._jspService(itemDetailView_jsp.java:278)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:623)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:466)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:379)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:327)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:623)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
	aiwa.controller.ItemDetailController.doGet(ItemDetailController.java:37)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:529)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:623)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)

Note The full stack trace of the root cause is available in the server logs.


Apache Tomcat/9.0.80