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HTTP狀態(tài) 500 - 內(nèi)部服務器錯誤

HTTP狀態(tài) 500 - 內(nèi)部服務器錯誤


類型 異常報告

消息 An exception occurred processing [product/tools/prolist_brand.jsp] at line [12]

描述 服務器遇到一個意外的情況,阻止它完成請求。

例外情況

org.apache.jasper.JasperException: An exception occurred processing [product/tools/prolist_brand.jsp] at line [12]

9: 	List<Map> brandList=null;
10: 	//品牌
11: 	Map cc = (Map) application.getAttribute("brandLetterList2021");
12:     brandList=(List)(cc.get(catalog));
13: 	if(brandList==null){ brandList=(List)(cc.get("000"));}
14: 
15: 	if(brandList!=null&&brandList.size()>0){


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)
	org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:738)
	com.jerehnet.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:121)

根本原因。

java.lang.NullPointerException
	org.apache.jsp.product.tools.prolist_005fbrand_jsp._jspService(prolist_005fbrand_jsp.java:140)
	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)
	org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:738)
	com.jerehnet.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:121)

):注意 主要問題的全部 stack 信息可以在 server logs 里查看


Apache Tomcat/9.0.62

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