java.lang.ClassCastException: [Ljavax.servlet.jsp.tagext.Tag; at org.apache.catalina.core.ApplicationHttpResponse.addDateHeader (Ljava.lang.String;J)V(ApplicationHttpResponse.java:200) at org.apache.jsp.jsp.console.universal.spView_jsp._jspx_meth_c_set_0 (Ljavax.servlet.jsp.PageContext;)Z(spView_jsp.java:373) at org.apache.jsp.jsp.console.universal.spView_jsp._jspService (Ljavax.servlet.http.HttpServletRequest;Ljavax.servlet.http.HttpServletResponse; )V(spView_jsp.java:90) at org.apache.jasper.runtime.HttpJspBase.service (Ljavax.servlet.http.HttpServletRequest;Ljavax.servlet.http.HttpServletResponse; )V(HttpJspBase.java:94) at javax.servlet.http.HttpServlet.service (Ljavax.servlet.ServletRequest;Ljavax.servlet.ServletResponse;)V (HttpServlet.java:810) at org.apache.jasper.servlet.JspServletWrapper.service (Ljavax.servlet.http.HttpServletRequest;Ljavax.servlet.http.HttpServletResponse; Z)V(JspServletWrapper.java:324) at org.apache.jasper.servlet.JspServlet.serviceJspFile (Ljavax.servlet.http.HttpServletRequest;Ljavax.servlet.http.HttpServletResponse; Ljava.lang.String;Ljava.lang.Throwable;Z)V(JspServlet.java:292) at org.apache.jasper.servlet.JspServlet.service (Ljavax.servlet.http.HttpServletRequest;Ljavax.servlet.http.HttpServletResponse; )V(JspServlet.java:236) at javax.servlet.http.HttpServlet.service (Ljavax.servlet.ServletRequest;Ljavax.servlet.ServletResponse;)V (HttpServlet.java:810) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter (Ljavax.servlet.ServletRequest;Ljavax.servlet.ServletResponse;)V (ApplicationFilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter (Ljavax.servlet.ServletRequest;Ljavax.servlet.ServletResponse;)V (ApplicationFilterChain.java:173) at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter (Ljavax.servlet.ServletRequest;Ljavax.servlet.ServletResponse;Ljavax.servlet.Fil terChain;)V(ReplyHeaderFilter.java:75) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter (Ljavax.servlet.ServletRequest;Ljavax.servlet.ServletResponse;)V (ApplicationFilterChain.java:202) at org.apache.catalina.core.ApplicationFilterChain.doFilter (Ljavax.servlet.ServletRequest;Ljavax.servlet.ServletResponse;)V (ApplicationFilterChain.java:173) at org.apache.catalina.core.StandardWrapperValve.invoke (Lorg.apache.catalina.Request;Lorg.apache.catalina.Response;Lorg.apache.catalina .ValveContext;)V(StandardWrapperValve.java:214) at org.apache.catalina.core.StandardValveContext.invokeNext (Lorg.apache.catalina.Request;Lorg.apache.catalina.Response;)V (StandardValveContext.java:104) at org.apache.catalina.core.StandardPipeline.invoke (Lorg.apache.catalina.Request;Lorg.apache.catalina.Response;)V (StandardPipeline.java:520) at org.apache.catalina.core.StandardContextValve.invokeInternal (Lorg.apache.catalina.Wrapper;Lorg.apache.catalina.Request;Lorg.apache.catalina. Response;)V(StandardContextValve.java:198) at org.apache.catalina.core.StandardContextValve.invoke (Lorg.apache.catalina.Request;Lorg.apache.catalina.Response;Lorg.apache.catalina .ValveContext;)V(StandardContextValve.java:152) at org.apache.catalina.core.StandardValveContext.invokeNext (Lorg.apache.catalina.Request;Lorg.apache.catalina.Response;)V (StandardValveContext.java:104) at org.jboss.web.tomcat.security.CustomPrincipalValve.invoke (Lorg.apache.catalina.Request;Lorg.apache.catalina.Response;Lorg.apache.catalina .ValveContext;)V(CustomPrincipalValve.java:66) at org.apache.catalina.core.StandardValveContext.invokeNext (Lorg.apache.catalina.Request;Lorg.apache.catalina.Response;)V (StandardValveContext.java:102) at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke (Lorg.apache.catalina.Request;Lorg.apache.catalina.Response;Lorg.apache.catalina .ValveContext;)V(SecurityAssociationValve.java:162) at org.apache.catalina.core.StandardValveContext.invokeNext (Lorg.apache.catalina.Request;Lorg.apache.catalina.Response;)V (StandardValveContext.java:102) at org.apache.catalina.core.StandardPipeline.invoke (Lorg.apache.catalina.Request;Lorg.apache.catalina.Response;)V (StandardPipeline.java:520) at org.apache.catalina.core.StandardHostValve.invoke (Lorg.apache.catalina.Request;Lorg.apache.catalina.Response;Lorg.apache.catalina .ValveContext;)V(StandardHostValve.java:137) at org.apache.catalina.core.StandardValveContext.invokeNext (Lorg.apache.catalina.Request;Lorg.apache.catalina.Response;)V (StandardValveContext.java:104) at org.apache.catalina.valves.ErrorReportValve.invoke (Lorg.apache.catalina.Request;Lorg.apache.catalina.Response;Lorg.apache.catalina .ValveContext;)V(ErrorReportValve.java:118) at org.apache.catalina.core.StandardValveContext.invokeNext (Lorg.apache.catalina.Request;Lorg.apache.catalina.Response;)V (StandardValveContext.java:102) at org.apache.catalina.core.StandardPipeline.invoke (Lorg.apache.catalina.Request;Lorg.apache.catalina.Response;)V (StandardPipeline.java:520) at org.apache.catalina.core.StandardEngineValve.invoke (Lorg.apache.catalina.Request;Lorg.apache.catalina.Response;Lorg.apache.catalina .ValveContext;)V(StandardEngineValve.java:109) at org.apache.catalina.core.StandardValveContext.invokeNext (Lorg.apache.catalina.Request;Lorg.apache.catalina.Response;)V (StandardValveContext.java:104)
There is nothing in the stack trace that has anything to do with Jakarta Taglibs or JSTL.
but i am getting exception at org.apache.catalina.core.ApplicationHttpResponse.addDateHeader what is the necessary to call addDateHeader here, who's calling that method !?
The org.apache.catalina package is part of Tomcat, and has nothing to do with Jakarta Taglibs. I'm not a Tomcat developer, so I don't know what's calling the addDateHeader method, but I would guess that the method is adding an HTTP header to the response. Again, that has nothing at all to do with Jakarta Taglibs. I would recommend that you first search the archives for the Tomcat User mailing list. If you don't find an answer there, post a message to that mailing list. Please do not simply file another bug report with nothing more than a stack trace.