https://issues.apache.org/bugzilla/show_bug.cgi?id=46381
Summary: Coerce EL expression to java.lang.Object breaks
expression concatenation
Product: Tomcat 6
Version: unspecified
Platform: PC
OS/Version: Windows XP
Status: NEW
Severity: normal
Priority: P2
Component: Servlet & JSP API
AssignedTo: [email protected]
ReportedBy: [EMAIL PROTECTED]
Created an attachment (id=23009)
--> (https://issues.apache.org/bugzilla/attachment.cgi?id=23009)
Source file
I have a simple <c:set> tag with expression concatenation. This tag breaks with
this stack trace:
org.apache.jasper.JasperException: Unable to compile class for JSP:
An error occurred at line: 22 in the jsp file:
/templates/paragraphs/notizia.jsp
The operator + is undefined for the argument type(s) java.lang.Object,
java.lang.Object
19: <c:when test="${!empty(node.link)}">
20: <c:set value="${node.link}" var="url" />
21: <c:if test="${!(fn:startsWith(url,'http'))}">
22: <c:set value="${pageContext.request.contextPath}${url}" var="url"
/>
23: <c:set value=" " var="target" />
24: </c:if>
25: <a href="${url}" class="${target}">${node.testo}</a>
Stacktrace:
at
org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:92)
at
org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:330)
at
org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:423)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:334)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:312)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:299)
at
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:586)
at
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:317)
at
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:646)
at
org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:551)
at
org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:488)
at
info.magnolia.context.WebContextImpl.include(WebContextImpl.java:191)
at
info.magnolia.module.templating.paragraphs.JspParagraphRenderer.render(JspParagraphRenderer.java:73)
at
info.magnolia.cms.beans.config.ParagraphRenderingFacade.render(ParagraphRenderingFacade.java:112)
at
info.magnolia.cms.beans.config.ParagraphRenderingFacade.render(ParagraphRenderingFacade.java:91)
at info.magnolia.cms.taglibs.Include.doEndTag(Include.java:192)
at
org.apache.jsp.templates.paragraphs.bloccoInfo_jsp._jspx_meth_cms_005fincludeTemplate_005f0(bloccoInfo_jsp.java:332)
at
org.apache.jsp.templates.paragraphs.bloccoInfo_jsp._jspx_meth_cms_005fcontentNodeIterator_005f0(bloccoInfo_jsp.java:289)
at
org.apache.jsp.templates.paragraphs.bloccoInfo_jsp._jspService(bloccoInfo_jsp.java:98)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374)
at
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:646)
at
org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:551)
at
org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:488)
at
info.magnolia.context.WebContextImpl.include(WebContextImpl.java:191)
at
info.magnolia.module.templating.paragraphs.JspParagraphRenderer.render(JspParagraphRenderer.java:73)
at
info.magnolia.cms.beans.config.ParagraphRenderingFacade.render(ParagraphRenderingFacade.java:112)
at
info.magnolia.cms.beans.config.ParagraphRenderingFacade.render(ParagraphRenderingFacade.java:91)
at info.magnolia.cms.taglibs.Include.doEndTag(Include.java:192)
at
org.apache.jsp.templates.pages.firstlevelgruppo_jsp._jspx_meth_cms_005fincludeTemplate_005f1(firstlevelgruppo_jsp.java:428)
at
org.apache.jsp.templates.pages.firstlevelgruppo_jsp._jspx_meth_cms_005fcontentNodeIterator_005f1(firstlevelgruppo_jsp.java:385)
at
org.apache.jsp.templates.pages.firstlevelgruppo_jsp._jspService(firstlevelgruppo_jsp.java:115)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374)
at
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at
info.magnolia.cms.filters.MgnlMainFilter.doFilter(MgnlMainFilter.java:100)
at
info.magnolia.cms.filters.MgnlMainFilter.doFilter(MgnlMainFilter.java:200)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:646)
at
org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:436)
at
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:374)
at
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:302)
at
info.magnolia.module.templating.renderers.JspTemplateRenderer.renderTemplate(JspTemplateRenderer.java:78)
at
info.magnolia.cms.filters.RenderingFilter.doFilter(RenderingFilter.java:103)
at
info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:71)
at
info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:71)
at
info.magnolia.cms.filters.BackwardCompatibilityFilter.doFilter(BackwardCompatibilityFilter.java:72)
at
info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:62)
at
info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:71)
at
info.magnolia.cms.filters.InterceptFilter.doFilter(InterceptFilter.java:117)
at
info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:71)
at
info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:71)
at
info.magnolia.cms.filters.AggregatorFilter.doFilter(AggregatorFilter.java:111)
at
info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:71)
at
info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:71)
at
info.magnolia.cms.security.BaseSecurityFilter.doFilter(BaseSecurityFilter.java:61)
at
info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:71)
at
info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:71)
at
info.magnolia.cms.filters.RepositoryMappingFilter.doFilter(RepositoryMappingFilter.java:90)
at
info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:71)
at
info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:71)
at
info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.java:64)
at
info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:71)
at
info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:71)
at
info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:65)
at
info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:73)
at
info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:73)
at
info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:73)
at
info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:73)
at
info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:73)
at
info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:73)
at
info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:73)
at
info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:73)
at
info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:73)
at
info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.java:64)
at
info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:71)
at
info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:71)
at
info.magnolia.cms.filters.VirtualUriFilter.doFilter(VirtualUriFilter.java:115)
at
info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:62)
at
info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:71)
at
info.magnolia.cms.i18n.I18nContentSupportFilter.doFilter(I18nContentSupportFilter.java:75)
at
info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:71)
at
info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:71)
at
net.sourceforge.stripes.controller.StripesFilter.doFilter(StripesFilter.java:180)
at
info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:71)
at
info.magnolia.module.cache.executor.Bypass.processCacheRequest(Bypass.java:57)
at
info.magnolia.module.cache.filter.CacheFilter.doFilter(CacheFilter.java:118)
at
info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:62)
at
info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:71)
at
info.magnolia.module.cache.filter.GZipFilter.doFilter(GZipFilter.java:84)
at
info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:62)
at
info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:71)
at
info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:73)
at
info.magnolia.cms.filters.CosMultipartRequestFilter.doFilter(CosMultipartRequestFilter.java:84)
at
info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:71)
at
info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:71)
at
info.magnolia.cms.security.BaseSecurityFilter.doFilter(BaseSecurityFilter.java:61)
at
info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:71)
at
info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:71)
at
info.magnolia.cms.security.LogoutFilter.doFilter(LogoutFilter.java:81)
at
info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:62)
at
info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:71)
at
info.magnolia.cms.security.auth.login.LoginFilter.doFilter(LoginFilter.java:76)
at
info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:71)
at
info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:71)
at
info.magnolia.cms.filters.ContentTypeFilter.doFilter(ContentTypeFilter.java:80)
at
info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:71)
at
info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:71)
at
info.magnolia.cms.filters.ContextFilter.doFilter(ContextFilter.java:72)
at
info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:71)
at
info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:71)
at
info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.java:64)
at
info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:71)
at
info.magnolia.cms.filters.MgnlMainFilter.doFilter(MgnlMainFilter.java:97)
at
info.magnolia.cms.filters.MgnlMainFilter.doFilter(MgnlMainFilter.java:200)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at
it.ragno.web.filters.LocaleSyncFilter.doFilter(LocaleSyncFilter.java:82)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at
org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198)
at
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845)
at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
at
org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
at java.lang.Thread.run(Thread.java:619)
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