中大挖建研機(jī)械

  • 建研機(jī)械
  • 選類型
  • 農(nóng)林水利
0款產(chǎn)品
正在加載中
HTTP狀態(tài) 500 - 內(nèi)部服務(wù)器錯(cuò)誤

HTTP狀態(tài) 500 - 內(nèi)部服務(wù)器錯(cuò)誤


類型 異常報(bào)告

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

描述 服務(wù)器遇到一個(gè)意外的情況,阻止它完成請(qǐng)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(wèn)題的全部 stack 信息可以在 server logs 里查看


Apache Tomcat/9.0.62

首頁(yè) 選機(jī)型 中大挖建研機(jī)械
一鍵快速獲取最低報(bào)價(jià)
點(diǎn)擊按鈕,只需一步即可獲取報(bào)價(jià)
立即獲取