"${stf:exercicioAtual}" contains invalid expression(s): javax.servlet.jsp.el.ELException: Encountered ": exercicioAtual }", expected one of ...
<%@ taglib uri="sistributacao/el/functions" prefix="stf" %>
.
.
.
<input id="txtExercicio" name="exercicio" type="text" value="${stf:exercicioAtual}" />
<?xml version="1.0" encoding="UTF-8"?>
<taglib xsi:schemaLocation="http://java.sun.com/xml/ns/javaee webjsptaglibrary_2_1.xsd"
xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
version="2.1">
<decription>Funções EL do SisTributação</decription>
<display-name>Sistributação - Funções EL</display-name>
<tlib-version>1.1</tlib-version>
<short-name>stf</short-name>
<uri>sistributacao/el/functions</uri>
<function>
<description>Retorna o ano atual.</description>
<name>exercicioAtual</name>
<function-class>sistrib.helper.SisTribHelper</function-class>
<function-signature>String getExercicioAtual</function-signature>
</function>
</taglib>
package sistrib.helper;
public class SisTribHelper
{
public static String getExercicioAtual()
{
return String.valueOf(Calendar.getInstance().get(Calendar.YEAR));
}
}