<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt"%>
<%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions"%><fmt:formatDate value="${Date}" pattern="yyyy-MM-dd"/>
<%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt"%>
<%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions"%><fmt:formatDate value="${Date}" pattern="yyyy-MM-dd"/>
javax.servlet.ServletException: An error occurred while evaluating custom action attribute "value" with value "${article.time}": Attempt to coerce a value of type "java.util.GregorianCalendar" to type "java.util.Date" (null)