HTTP Status 500 – Internal Server Error


Type Exception Report

Message Unable to compile class for JSP:

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

Exception

org.apache.jasper.JasperException: Unable to compile class for JSP: 

An error occurred at line: [53] in the jsp file: [/entrant.jsp]
The method calculateAge(Date) in the type CalendarUtil is not applicable for the arguments (Date, null)
50:             java.util.Date bdate = 
51:                 (java.util.Date)ename.getCellObject(EName.F_BIRTHDATE);
52:             if (bdate != null)
53:                 age = CalendarUtil.calculateAge(bdate, null);
54:         }
55:         Entrant prevEntr = null;
56:         Entrant nextEntr = null;


Stacktrace:
	org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:102)
	org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:214)
	org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:531)
	org.apache.jasper.compiler.Compiler.compile(Compiler.java:398)
	org.apache.jasper.compiler.Compiler.compile(Compiler.java:368)
	org.apache.jasper.compiler.Compiler.compile(Compiler.java:352)
	org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:603)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:399)
	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/9.0.85