HTTP 상태 500 – 내부 서버 오류


타입 예외 보고

메시지 javax.servlet.ServletException: javax.servlet.jsp.JspException: javax.el.ELException: Cannot convert [null] of type [class java.lang.String] to [class java.lang.Long]

설명 서버가, 해당 요청을 충족시키지 못하게 하는 예기치 않은 조건을 맞닥뜨렸습니다.

예외

org.apache.jasper.JasperException: javax.servlet.ServletException: javax.servlet.jsp.JspException: javax.el.ELException: Cannot convert [null] of type [class java.lang.String] to [class java.lang.Long]
	org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:598)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:499)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:386)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:330)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:733)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	org.springframework.web.servlet.view.InternalResourceView.renderMergedOutputModel(InternalResourceView.java:238)
	org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:262)
	org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1157)
	org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:927)
	org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:827)
	org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882)
	org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:778)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:626)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:733)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
	com.epasskorea.b2b.front.common.ProtocolFilter.doFilter(ProtocolFilter.java:80)

근본 원인 (root cause)

javax.servlet.ServletException: javax.servlet.jsp.JspException: javax.el.ELException: Cannot convert [null] of type [class java.lang.String] to [class java.lang.Long]
	org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:905)
	org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:838)
	org.apache.jsp.WEB_002dINF.view.sub._11085_005fsub_jsp._jspService(_11085_005fsub_jsp.java:289)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:71)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:733)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:476)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:386)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:330)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:733)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	org.springframework.web.servlet.view.InternalResourceView.renderMergedOutputModel(InternalResourceView.java:238)
	org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:262)
	org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1157)
	org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:927)
	org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:827)
	org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882)
	org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:778)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:626)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:733)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
	com.epasskorea.b2b.front.common.ProtocolFilter.doFilter(ProtocolFilter.java:80)

근본 원인 (root cause)

javax.el.ELException: Cannot convert [null] of type [class java.lang.String] to [class java.lang.Long]
	org.apache.el.lang.ELSupport.coerceToNumber(ELSupport.java:400)
	org.apache.el.lang.ELSupport.coerceToNumber(ELSupport.java:379)
	org.apache.el.lang.ELSupport.equals(ELSupport.java:173)
	org.apache.el.parser.AstEqual.getValue(AstEqual.java:39)
	org.apache.el.parser.AstAnd.getValue(AstAnd.java:42)
	org.apache.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:190)
	org.apache.jasper.runtime.PageContextImpl.proprietaryEvaluate(PageContextImpl.java:944)
	org.apache.jsp.WEB_002dINF.view.contents.gnb.C0000056_005fgnb_jsp._jspx_meth_c_005fwhen_005f0(C0000056_005fgnb_jsp.java:379)
	org.apache.jsp.WEB_002dINF.view.contents.gnb.C0000056_005fgnb_jsp._jspx_meth_c_005fchoose_005f0(C0000056_005fgnb_jsp.java:344)
	org.apache.jsp.WEB_002dINF.view.contents.gnb.C0000056_005fgnb_jsp._jspx_meth_c_005fforEach_005f0(C0000056_005fgnb_jsp.java:293)
	org.apache.jsp.WEB_002dINF.view.contents.gnb.C0000056_005fgnb_jsp._jspService(C0000056_005fgnb_jsp.java:167)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:71)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:733)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:476)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:386)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:330)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:733)
	org.springframework.web.servlet.view.InternalResourceView.renderMergedOutputModel(InternalResourceView.java:229)
	org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:262)
	org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1157)
	org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:927)
	org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:827)
	org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882)
	org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:778)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:626)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:733)
	org.apache.taglibs.standard.tag.common.core.ImportSupport.acquireString(ImportSupport.java:296)
	org.apache.taglibs.standard.tag.common.core.ImportSupport.doEndTag(ImportSupport.java:161)
	org.apache.jsp.WEB_002dINF.view.sub._11085_005fsub_jsp._jspx_meth_c_005fimport_005f1(_11085_005fsub_jsp.java:345)
	org.apache.jsp.WEB_002dINF.view.sub._11085_005fsub_jsp._jspService(_11085_005fsub_jsp.java:229)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:71)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:733)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:476)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:386)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:330)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:733)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	org.springframework.web.servlet.view.InternalResourceView.renderMergedOutputModel(InternalResourceView.java:238)
	org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:262)
	org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1157)
	org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:927)
	org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:827)
	org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882)
	org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:778)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:626)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:733)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
	com.epasskorea.b2b.front.common.ProtocolFilter.doFilter(ProtocolFilter.java:80)

비고 근본 원인(root cause)의 풀 스택 트레이스를, 서버 로그들에서 확인할 수 있습니다.


Apache Tomcat/8.5.57