https://issues.apache.org/bugzilla/show_bug.cgi?id=51728
Bug #: 51728
Summary: error parsing valid EL expression
Product: Tomcat 7
Version: 7.0.20
Platform: PC
OS/Version: Mac OS X 10.4
Status: NEW
Severity: major
Priority: P2
Component: Jasper
AssignedTo: dev@tomcat.apache.org
ReportedBy: adolfo.benede...@gmail.com
Classification: Unclassified
Jasper fails parsing a valid EL the expression;
<c:when test="${documentBean.class.simpleName == 'FaqBean'}">
.....
Caused by: org.apache.jasper.JasperException: /WEB-INF/tags/canonicalPath.tag
(line: 24, column: 4) "${documentBean.class.simpleName == 'FaqBean'}" contains
invalid expression(s): javax.el.ELException: Failed to parse the expression
[${documentBean.class.simpleName == 'FaqBean'}]
at
org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHandler.java:41)
at
org.apache.jasper.compiler.ErrorDispatcher.dispatch(ErrorDispatcher.java:407)
at
org.apache.jasper.compiler.ErrorDispatcher.jspError(ErrorDispatcher.java:198)
at
org.apache.jasper.compiler.Validator$ValidateVisitor.checkXmlAttributes(Validator.java:1218)
at
org.apache.jasper.compiler.Validator$ValidateVisitor.visit(Validator.java:870)
at org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1539)
at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2376)
at org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2428)
at
org.apache.jasper.compiler.Validator$ValidateVisitor.visit(Validator.java:889)
at org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1539)
at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2376)
at org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2428)
at org.apache.jasper.compiler.Node$Visitor.visit(Node.java:2434)
at org.apache.jasper.compiler.Node$Root.accept(Node.java:475)
at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2376)
at
org.apache.jasper.compiler.Validator.validateExDirectives(Validator.java:1790)
at org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:217)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:373)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:353)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:340)
at
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:644)
at
org.apache.jasper.servlet.JspServletWrapper.loadTagFile(JspServletWrapper.java:241)
at
org.apache.jasper.compiler.TagFileProcessor.loadTagFile(TagFileProcessor.java:578)
at
org.apache.jasper.compiler.TagFileProcessor.access$000(TagFileProcessor.java:49)
at
org.apache.jasper.compiler.TagFileProcessor$TagFileLoaderVisitor.visit(TagFileProcessor.java:655)
at org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1539)
at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2376)
at org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2428)
at
org.apache.jasper.compiler.TagFileProcessor$TagFileLoaderVisitor.visit(TagFileProcessor.java:659)
at org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1539)
at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2376)
at org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2428)
at
org.apache.jasper.compiler.TagFileProcessor$TagFileLoaderVisitor.visit(TagFileProcessor.java:659)
at org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1539)
at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2376)
at org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2428)
at
org.apache.jasper.compiler.TagFileProcessor$TagFileLoaderVisitor.visit(TagFileProcessor.java:659)
at org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1539)
at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2376)
at org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2428)
at
org.apache.jasper.compiler.TagFileProcessor$TagFileLoaderVisitor.visit(TagFileProcessor.java:659)
at org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1539)
at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2376)
at org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2428)
at
org.apache.jasper.compiler.TagFileProcessor$TagFileLoaderVisitor.visit(TagFileProcessor.java:659)
at org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1539)
at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2376)
at org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2428)
at org.apache.jasper.compiler.Node$Visitor.visit(Node.java:2434)
at org.apache.jasper.compiler.Node$Root.accept(Node.java:475)
at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2376)
at
org.apache.jasper.compiler.TagFileProcessor.loadTagFiles(TagFileProcessor.java:673)
at org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:229)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:373)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:353)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:340)
at
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:644)
at
org.apache.jasper.servlet.JspServletWrapper.loadTagFile(JspServletWrapper.java:241)
at
org.apache.jasper.compiler.TagFileProcessor.loadTagFile(TagFileProcessor.java:578)
at
org.apache.jasper.compiler.TagFileProcessor.access$000(TagFileProcessor.java:49)
at
org.apache.jasper.compiler.TagFileProcessor$TagFileLoaderVisitor.visit(TagFileProcessor.java:655)
at org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1539)
at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2376)
at org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2428)
at
org.apache.jasper.compiler.TagFileProcessor$TagFileLoaderVisitor.visit(TagFileProcessor.java:659)
at org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1539)
at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2376)
at org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2428)
at org.apache.jasper.compiler.Node$Visitor.visit(Node.java:2434)
at org.apache.jasper.compiler.Node$Root.accept(Node.java:475)
at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2376)
at
org.apache.jasper.compiler.TagFileProcessor.loadTagFiles(TagFileProcessor.java:673)
at org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:229)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:373)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:353)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:340)
at
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:644)
at
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:358)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:389)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:333)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:304)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:684)
at
org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:593)
at
org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:530)
at
org.hippoecm.hst.core.container.HstComponentInvokerImpl.invokeDispatcher(HstComponentInvokerImpl.java:410)
at
org.hippoecm.hst.core.container.HstComponentInvokerImpl.invokeRender(HstComponentInvokerImpl.java:217)
... 71 more
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