HTTP Status 500 – Internal Server Error


Type Exception Report

Message An exception occurred processing [/census/list_1D_table.jsp] at line [141]

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

Exception

org.apache.jasper.JasperException: An exception occurred processing [/census/list_1D_table.jsp] at line [141]

138: 
139: <%--	Setting value of max_col: --%>
140: <c:choose>
141: 	<c:when test="${param.max_c > 1}">
142: 		<%-- If max_c has already been set: --%>
143: 		<c:choose>
144: 			<c:when test="${param.max_c > n_col}">


Stacktrace:
	org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:610)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:489)
	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:623)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)

Root Cause

javax.servlet.ServletException: javax.servlet.jsp.JspException: javax.el.ELException: Cannot convert [5as] of type [class java.lang.String] to [class java.lang.Long]
	org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:652)
	org.apache.jsp.census.table_005fpage_jsp._jspService(table_005fpage_jsp.java:357)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:623)
	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:623)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)

Root Cause

javax.el.ELException: Cannot convert [5as] of type [class java.lang.String] to [class java.lang.Long]
	org.apache.el.lang.ELSupport.coerceToNumber(ELSupport.java:395)
	org.apache.el.lang.ELSupport.coerceToNumber(ELSupport.java:374)
	org.apache.el.lang.ELSupport.equals(ELSupport.java:167)
	org.apache.el.lang.ELSupport.compare(ELSupport.java:94)
	org.apache.el.parser.AstGreaterThan.getValue(AstGreaterThan.java:44)
	org.apache.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:189)
	org.apache.jasper.runtime.PageContextImpl.proprietaryEvaluate(PageContextImpl.java:690)
	org.apache.jsp.census.list_005f1D_005ftable_jsp._jspx_meth_c_005fwhen_005f2(list_005f1D_005ftable_jsp.java:1701)
	org.apache.jsp.census.list_005f1D_005ftable_jsp._jspx_meth_c_005fchoose_005f2(list_005f1D_005ftable_jsp.java:1665)
	org.apache.jsp.census.list_005f1D_005ftable_jsp._jspService(list_005f1D_005ftable_jsp.java:274)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:623)
	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:623)
	org.apache.taglibs.standard.tag.common.core.ImportSupport.acquireString(ImportSupport.java:314)
	org.apache.taglibs.standard.tag.common.core.ImportSupport.doEndTag(ImportSupport.java:171)
	org.apache.jsp.census.table_005fpage_jsp._jspx_meth_c_005fimport_005f2(table_005fpage_jsp.java:3679)
	org.apache.jsp.census.table_005fpage_jsp._jspx_meth_c_005fwhen_005f10(table_005fpage_jsp.java:3611)
	org.apache.jsp.census.table_005fpage_jsp._jspx_meth_c_005fchoose_005f8(table_005fpage_jsp.java:3570)
	org.apache.jsp.census.table_005fpage_jsp._jspx_meth_c_005fwhen_005f8(table_005fpage_jsp.java:3323)
	org.apache.jsp.census.table_005fpage_jsp._jspx_meth_c_005fchoose_005f6(table_005fpage_jsp.java:3209)
	org.apache.jsp.census.table_005fpage_jsp._jspService(table_005fpage_jsp.java:335)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:623)
	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:623)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)

Note The full stack trace of the root cause is available in the server logs.


Apache Tomcat/9.0.82