HTTP状态 500 - 内部服务器错误

类型 异常报告

消息 An exception occurred processing [/WEB-INF/pages/templets/2020/05/29/1590738927424.jsp] at line [42]

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 [/WEB-INF/pages/templets/2020/05/29/1590738927424.jsp] at line [42]

39: 			<div class="list-left-top">
40: 				<div class="list-left-tit"><cms:CHANNEL id="OWNER" field="CHANNEL_NAME"/></div>
41: 					<ul class="list-left-text">
42: 						<cms:DOCUMENTS channelId="OWNER" num="20" titleWithSource="1">
43: 							<cms:IF value="true" prop="LITTLE_GROUP_FLAG"><li class="ztsx"></cms:IF>
44: 							<cms:IF value="false" prop="LITTLE_GROUP_FLAG"><li></cms:IF>
45: 								<span class="date"><cms:DOCUMENT field="PUB_DATE" dateFormat="yyyy-MM-dd HH:mm:ss"/> </span>


Stacktrace:
	org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:584)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:475)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:356)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:307)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:623)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
	org.springframework.web.servlet.view.InternalResourceView.renderMergedOutputModel(InternalResourceView.java:170)
	org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:314)
	org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1325)
	org.springframework.web.servlet.DispatcherServlet.processDispatchResult(DispatcherServlet.java:1069)
	org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1008)
	org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:925)
	org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:974)
	org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:866)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:529)
	org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:851)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:623)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
	org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:200)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)

根本原因。

java.lang.NullPointerException
	com.flyecloud.cms.taglib.DocumentsTag.pageInvoke(DocumentsTag.java:317)
	com.flyecloud.cms.taglib.DocumentsTag.doTag(DocumentsTag.java:285)
	org.apache.jsp.WEB_002dINF.pages.templets._2020._05._29._1590738927424_jsp._jspx_meth_cms_005fDOCUMENTS_005f0(_1590738927424_jsp.java:521)
	org.apache.jsp.WEB_002dINF.pages.templets._2020._05._29._1590738927424_jsp._jspService(_1590738927424_jsp.java:201)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:64)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:623)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:446)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:356)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:307)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:623)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
	org.springframework.web.servlet.view.InternalResourceView.renderMergedOutputModel(InternalResourceView.java:170)
	org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:314)
	org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1325)
	org.springframework.web.servlet.DispatcherServlet.processDispatchResult(DispatcherServlet.java:1069)
	org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1008)
	org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:925)
	org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:974)
	org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:866)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:529)
	org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:851)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:623)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
	org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:200)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)

):注意 主要问题的全部 stack 信息可以在 server logs 里查看

Apache Tomcat/9.0.106