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HTTP Status 500 – Internal Server Error

HTTP Status 500 – Internal Server Error


Type Exception Report

Message An exception occurred processing [resources2020/pro/contrast_brand_prolist.jsp] at line [50]

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

Exception

org.apache.jasper.JasperException: An exception occurred processing [resources2020/pro/contrast_brand_prolist.jsp] at line [50]

47:     String realPath = Common.getAbsolutePath(request) ;
48: 	
49: 	for(Map brand : brandList){
50: 		String pronum = CommonString.getFormatPara(brandProMap.get(CommonString.getFormatPara(brand.get("id"))+"_"+catalog));
51: 		String brandName = CommonString.getFormatPara(brand.get("name"));
52: 		String shou = getFirstLetter(brandName);
53: 		brand.put("pronum", pronum);


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:764)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
	com.jerehnet.filter.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:36)

Root Cause

java.lang.NullPointerException
	org.apache.jsp.resources2020.pro.contrast_005fbrand_005fprolist_jsp._jspService(contrast_005fbrand_005fprolist_jsp.java:235)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:764)
	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:764)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
	com.jerehnet.filter.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:36)

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


Apache Tomcat/9.0.62

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