服务器遇到一个意外的情况,阻止它完成请求
HTTP Status 500 – Internal Server Error
Type 异常报告
消息 在 [7] 行处理 [/iframe/head.jsp] 时发生异常
描述 服务器遇到一个意外的情况,阻止它完成请求。
Exception
org.apache.jasper.JasperException: 在 [7] 行处理 [/iframe/head.jsp] 时发生异常
4: <%
5: String path = request.getContextPath();
6: String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
7: List sysList=sys.getSiteInfo();
8:
9:
10: %>
Stacktrace:
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:626)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:515)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:385)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:329)
javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
Root Cause
java.lang.NullPointerException
com.util.DBO.close(DBO.java:57)
com.bean.SystemBean.getSiteInfo(SystemBean.java:74)
org.apache.jsp.index_jsp._jspService(index_jsp.java:148)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:71)
javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:477)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:385)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:329)
javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
):注意 主要问题的全部 stack 信息可以在 server logs 里查看