HTTP Status 500 – Internal Server Error
Type Exception Report

Message Произошла ошибка при обработке [/WEB-INF/jsp/disciplines.jsp] в строке [46]

Description The server encountered an unexpected condition that prevented it from fulfilling the request.

Exception

org.apache.jasper.JasperException: Произошла ошибка при обработке [/WEB-INF/jsp/disciplines.jsp] в строке [46]

43:         <c:forEach items="${dsc}" var="d">
44:             <tr>
45:                 <td class="aling-right"><input type="checkbox" value="2" id="2"></td>
46:                 <td>${d.discipline}</td>
47:             </tr>
48:         </c:forEach>
49:


Stacktrace:
	org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:625)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:514)
	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)
	controllers.DisciplinesController.doGet(DisciplinesController.java:22)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:634)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
Root Cause

javax.el.PropertyNotFoundException: Property [discipline] not found on type [java.lang.String]
	javax.el.BeanELResolver$BeanProperties.get(BeanELResolver.java:260)
	javax.el.BeanELResolver$BeanProperties.access$300(BeanELResolver.java:212)
	javax.el.BeanELResolver.property(BeanELResolver.java:347)
	javax.el.BeanELResolver.getValue(BeanELResolver.java:92)
	org.apache.jasper.el.JasperELResolver.getValue(JasperELResolver.java:113)
	org.apache.el.parser.AstValue.getValue(AstValue.java:169)
	org.apache.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:190)
	org.apache.jasper.runtime.PageContextImpl.proprietaryEvaluate(PageContextImpl.java:701)
	org.apache.jsp.WEB_002dINF.jsp.disciplines_jsp._jspx_meth_c_005fforEach_005f0(disciplines_jsp.java:235)
	org.apache.jsp.WEB_002dINF.jsp.disciplines_jsp._jspService(disciplines_jsp.java:163)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:476)
	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)
	controllers.DisciplinesController.doGet(DisciplinesController.java:22)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:634)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
Note The full stack trace of the root cause is available in the server logs.

Apache Tomcat/9.0.19