https://issues.apache.org/bugzilla/show_bug.cgi?id=46596
Summary: Jasper comiler can't handle whitespace in expressions
Product: Tomcat 6
Version: 6.0.18
Platform: PC
OS/Version: Windows XP
Status: NEW
Severity: regression
Priority: P2
Component: Jasper
AssignedTo: [email protected]
ReportedBy: [email protected]
Below two simple testcases. Both work in TC 5.5.25 but the second fails on TC
6.0.18. The problem is in the whitespace between the functionname and the (.
<%@ page language="java" session="false" buffer="none"%>
<%@ taglib uri="http://java.sun.com/jstl/core"; prefix="c"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/functions"; prefix="fn"%>
<c:set var="hw"
value="${fn:toLowerCase('HELLO WORLD')}" />
${hw}
<%@ page language="java" session="false" buffer="none"%>
<%@ taglib uri="http://java.sun.com/jstl/core"; prefix="c"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/functions"; prefix="fn"%>
<c:set var="hw"
value="${fn:toLowerCase
('HELLO WORLD')}" />
${hw}
Stacktrace:
WARNING: Unable to process request /web/admin/log
org.apache.jasper.JasperException: /WEB-INF/wm/admin/log.jsp(4,0)
"${fn:toLowerCase
('HELLO WORLD')}" contains invalid expression(s): javax.el.ELException:
Error Parsing: ${fn:toLowerCase
('HELLO WORLD')}
at
org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHandler.java:40)
at
org.apache.jasper.compiler.ErrorDispatcher.dispatch(ErrorDispatcher.java:407)
at
org.apache.jasper.compiler.ErrorDispatcher.jspError(ErrorDispatcher.java:198)
at
org.apache.jasper.compiler.Validator$ValidateVisitor.checkXmlAttributes(Validator.java:1151)
at
org.apache.jasper.compiler.Validator$ValidateVisitor.visit(Validator.java:821)
at org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1512)
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