HTTP状态 500 - 内部服务器错误HTTP状态 500 - 内部服务器错误
类型 异常报告
消息 An exception occurred processing [resources2020/pro/contrast_brand_detail.jsp] at line [48]
描述 服务器遇到一个意外的情况,阻止它完成请求。
例外情况
org.apache.jasper.JasperException: An exception occurred processing [resources2020/pro/contrast_brand_detail.jsp] at line [48]
45: String realPath = Common.getAbsolutePath(request) ;
46:
47: for(Map brand : brandList){
48: String pronum = CommonString.getFormatPara(brandProMap.get(CommonString.getFormatPara(brand.get("id"))+"_"+catalog));
49: String brandName = CommonString.getFormatPara(brand.get("name"));
50: String shou = getFirstLetter(brandName);
51: 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)
根本原因。
java.lang.NullPointerException
org.apache.jsp.resources2020.pro.contrast_005fbrand_005fdetail_jsp._jspService(contrast_005fbrand_005fdetail_jsp.java:233)
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)
):注意 主要问题的全部 stack 信息可以在 server logs 里查看
Apache Tomcat/9.0.62
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