Hi, I have often seen this when application included something jsp-api.jar or jee-api.jar (other filenames are possible). That means Serlvet-Container as another jar containing javax.servlet.jsp.tagext.Tag then application which causes that ClassCastException.
Regards, Christoph > From: "ravirajmishr...@gmail.com" <ravirajmishr...@gmail.com> > To: <user@struts.apache.org>, > Date: 24.10.2017 12:53 > Subject: Struts 2 JSP Taglib error > > Hello, > > I am facing the following problem > > SEVERE: Servlet.service() for servlet jsp threw exception > java.lang.ClassCastException: > org.apache.tiles.jsp.taglib.UseAttributeTag cannot be cast to > javax.servlet.jsp.tagext.Tag > at org.apache.jasper.runtime.TagHandlerPool.get(TagHandlerPool.java:120) > at > org.apache.jsp.mmr.jsp.templates.layout_005fadmin_005fwindow_jsp._jspService > (layout_005fadmin_005fwindow_jsp.java:100) > at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:722) > at org.apache.jasper.servlet.JspServletWrapper.service > (JspServletWrapper.java:432) > at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390) > at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:722) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter > (ApplicationFilterChain.java:305) > at org.apache.catalina.core.ApplicationFilterChain.doFilter > (ApplicationFilterChain.java:210) > at org.apache.catalina.core.ApplicationDispatcher.invoke > (ApplicationDispatcher.java:690) > at org.apache.catalina.core.ApplicationDispatcher.processRequest > (ApplicationDispatcher.java:477) > at org.apache.catalina.core.ApplicationDispatcher.doForward > (ApplicationDispatcher.java:402) > at org.apache.catalina.core.ApplicationDispatcher.forward > (ApplicationDispatcher.java:329) > at org.apache.tiles.request.servlet.ServletRequest.forward > (ServletRequest.java:265) > at org.apache.tiles.request.servlet.ServletRequest.doForward > (ServletRequest.java:228) > at org.apache.tiles.request.AbstractClientRequest.dispatch > (AbstractClientRequest.java:57) > at org.apache.tiles.request.render.DispatchRenderer.render > (DispatchRenderer.java:47) > at org.apache.tiles.impl.BasicTilesContainer.render > (BasicTilesContainer.java:259) > at org.apache.tiles.impl.BasicTilesContainer.render > (BasicTilesContainer.java:397) > at org.apache.tiles.impl.BasicTilesContainer.render > (BasicTilesContainer.java:238) > at org.apache.tiles.TilesContainerWrapper.render > (TilesContainerWrapper.java:103) > at org.apache.tiles.impl.mgmt.CachingTilesContainer.render > (CachingTilesContainer.java:126) > at org.apache.struts2.views.tiles.TilesResult.doExecute > (TilesResult.java:161) > at org.apache.struts2.result.StrutsResultSupport.execute > (StrutsResultSupport.java:208) > at com.opensymphony.xwork2.DefaultActionInvocation.executeResult > (DefaultActionInvocation.java:373) > at com.opensymphony.xwork2.DefaultActionInvocation.invoke > (DefaultActionInvocation.java:277) > at > org.apache.struts2.interceptor.debugging.DebuggingInterceptor.intercept > (DebuggingInterceptor.java:253) > at com.opensymphony.xwork2.DefaultActionInvocation.invoke > (DefaultActionInvocation.java:247) > at > com.opensymphony.xwork2.interceptor.DefaultWorkflowInterceptor.doIntercept > (DefaultWorkflowInterceptor.java:176) > at > com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept > (MethodFilterInterceptor.java:98) > at com.opensymphony.xwork2.DefaultActionInvocation.invoke > (DefaultActionInvocation.java:247) > at > com.opensymphony.xwork2.validator.ValidationInterceptor.doIntercept > (ValidationInterceptor.java:260) > at > org.apache.struts2.interceptor.validation.AnnotationValidationInterceptor.doIntercept > (AnnotationValidationInterceptor.java:52) > at > com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept > (MethodFilterInterceptor.java:98) > at com.opensymphony.xwork2.DefaultActionInvocation.invoke > (DefaultActionInvocation.java:247) > at > com.opensymphony.xwork2.interceptor.ConversionErrorInterceptor.doIntercept > (ConversionErrorInterceptor.java:139) > at > com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept > (MethodFilterInterceptor.java:98) > at com.opensymphony.xwork2.DefaultActionInvocation.invoke > (DefaultActionInvocation.java:247) > at > com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept > (ParametersInterceptor.java:134) > at > com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept > (MethodFilterInterceptor.java:98) > at com.opensymphony.xwork2.DefaultActionInvocation.invoke > (DefaultActionInvocation.java:247) > at > com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept > (ParametersInterceptor.java:134) > at > com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept > (MethodFilterInterceptor.java:98) > at com.opensymphony.xwork2.DefaultActionInvocation.invoke > (DefaultActionInvocation.java:247) > at > com.opensymphony.xwork2.interceptor.StaticParametersInterceptor.intercept > (StaticParametersInterceptor.java:199) > at com.opensymphony.xwork2.DefaultActionInvocation.invoke > (DefaultActionInvocation.java:247) > at > org.apache.struts2.interceptor.MultiselectInterceptor.intercept > (MultiselectInterceptor.java:69) > at com.opensymphony.xwork2.DefaultActionInvocation.invoke > (DefaultActionInvocation.java:247) > at > org.apache.struts2.interceptor.DateTextFieldInterceptor.intercept > (DateTextFieldInterceptor.java:115) > at com.opensymphony.xwork2.DefaultActionInvocation.invoke > (DefaultActionInvocation.java:247) > at org.apache.struts2.interceptor.CheckboxInterceptor.intercept > (CheckboxInterceptor.java:88) > at com.opensymphony.xwork2.DefaultActionInvocation.invoke > (DefaultActionInvocation.java:247) > at org.apache.struts2.interceptor.FileUploadInterceptor.intercept > (FileUploadInterceptor.java:246) > at com.opensymphony.xwork2.DefaultActionInvocation.invoke > (DefaultActionInvocation.java:247) > at > com.opensymphony.xwork2.interceptor.ModelDrivenInterceptor.intercept > (ModelDrivenInterceptor.java:99) > at com.opensymphony.xwork2.DefaultActionInvocation.invoke > (DefaultActionInvocation.java:247) > at > com.opensymphony.xwork2.interceptor.ScopedModelDrivenInterceptor.intercept > (ScopedModelDrivenInterceptor.java:139) > at com.opensymphony.xwork2.DefaultActionInvocation.invoke > (DefaultActionInvocation.java:247) > at > com.opensymphony.xwork2.interceptor.ChainingInterceptor.intercept > (ChainingInterceptor.java:157) > at com.opensymphony.xwork2.DefaultActionInvocation.invoke > (DefaultActionInvocation.java:247) > at > com.opensymphony.xwork2.interceptor.PrepareInterceptor.doIntercept > (PrepareInterceptor.java:174) > at > com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept > (MethodFilterInterceptor.java:98) > at com.opensymphony.xwork2.DefaultActionInvocation.invoke > (DefaultActionInvocation.java:247) > at org.apache.struts2.interceptor.I18nInterceptor.intercept > (I18nInterceptor.java:123) > at com.opensymphony.xwork2.DefaultActionInvocation.invoke > (DefaultActionInvocation.java:247) > at > org.apache.struts2.interceptor.ServletConfigInterceptor.intercept > (ServletConfigInterceptor.java:171) > at com.opensymphony.xwork2.DefaultActionInvocation.invoke > (DefaultActionInvocation.java:247) > at com.opensymphony.xwork2.interceptor.AliasInterceptor.intercept > (AliasInterceptor.java:201) > at com.opensymphony.xwork2.DefaultActionInvocation.invoke > (DefaultActionInvocation.java:247) > at > com.opensymphony.xwork2.interceptor.ExceptionMappingInterceptor.intercept > (ExceptionMappingInterceptor.java:193) > at com.opensymphony.xwork2.DefaultActionInvocation.invoke > (DefaultActionInvocation.java:247) > at > com.meritconinc.mmr.interceptor.MmrTrackingInterceptor.intercept > (MmrTrackingInterceptor.java:95) > at com.opensymphony.xwork2.DefaultActionInvocation.invoke > (DefaultActionInvocation.java:247) > at org.apache.struts2.interceptor.CheckboxInterceptor.intercept > (CheckboxInterceptor.java:88) > at com.opensymphony.xwork2.DefaultActionInvocation.invoke > (DefaultActionInvocation.java:247) > at > com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept > (ParametersInterceptor.java:134) > at > com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept > (MethodFilterInterceptor.java:98) > at com.opensymphony.xwork2.DefaultActionInvocation.invoke > (DefaultActionInvocation.java:247) > at com.meritconinc.mmr.interceptor.MmrInterceptor.intercept > (MmrInterceptor.java:141) > at com.opensymphony.xwork2.DefaultActionInvocation.invoke > (DefaultActionInvocation.java:247) > at > com.meritconinc.mmr.interceptor.RedirectMessageInterceptor.doIntercept > (RedirectMessageInterceptor.java:56) > at > com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept > (MethodFilterInterceptor.java:98) > at com.opensymphony.xwork2.DefaultActionInvocation.invoke > (DefaultActionInvocation.java:247) > at org.apache.struts2.factory.StrutsActionProxy.execute > (StrutsActionProxy.java:53) > at org.apache.struts2.dispatcher.Dispatcher.serviceAction > (Dispatcher.java:577) > at org.apache.struts2.dispatcher.ExecuteOperations.executeAction > (ExecuteOperations.java:81) > at > org.apache.struts2.dispatcher.filter.StrutsPrepareAndExecuteFilter.doFilter > (StrutsPrepareAndExecuteFilter.java:143) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter > (ApplicationFilterChain.java:243) > at org.apache.catalina.core.ApplicationFilterChain.doFilter > (ApplicationFilterChain.java:210) > at org.acegisecurity.util.FilterChainProxy > $VirtualFilterChain.doFilter(FilterChainProxy.java:265) > at org.acegisecurity.ui.ExceptionTranslationFilter.doFilter > (ExceptionTranslationFilter.java:166) > at org.acegisecurity.util.FilterChainProxy > $VirtualFilterChain.doFilter(FilterChainProxy.java:275) > at > org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter > (AnonymousProcessingFilter.java:125) > at org.acegisecurity.util.FilterChainProxy > $VirtualFilterChain.doFilter(FilterChainProxy.java:275) > at org.acegisecurity.ui.logout.LogoutFilter.doFilter(LogoutFilter.java:110) > at org.acegisecurity.util.FilterChainProxy > $VirtualFilterChain.doFilter(FilterChainProxy.java:275) > at > org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter > (RememberMeProcessingFilter.java:142) > at org.acegisecurity.util.FilterChainProxy > $VirtualFilterChain.doFilter(FilterChainProxy.java:275) > at > org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter > (HttpSessionContextIntegrationFilter.java:249) > at org.acegisecurity.util.FilterChainProxy > $VirtualFilterChain.doFilter(FilterChainProxy.java:275) > at org.acegisecurity.util.FilterChainProxy.doFilter > (FilterChainProxy.java:149) > at org.acegisecurity.util.FilterToBeanProxy.doFilter > (FilterToBeanProxy.java:98) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter > (ApplicationFilterChain.java:243) > at org.apache.catalina.core.ApplicationFilterChain.doFilter > (ApplicationFilterChain.java:210) > at org.displaytag.filter.ResponseOverrideFilter.doFilter > (ResponseOverrideFilter.java:125) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter > (ApplicationFilterChain.java:243) > at org.apache.catalina.core.ApplicationFilterChain.doFilter > (ApplicationFilterChain.java:210) > at com.meritconinc.mmr.filter.CharsetFilter.doFilter(CharsetFilter.java:38) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter > (ApplicationFilterChain.java:243) > at org.apache.catalina.core.ApplicationFilterChain.doFilter > (ApplicationFilterChain.java:210) > at org.apache.catalina.core.StandardWrapperValve.invoke > (StandardWrapperValve.java:225) > at org.apache.catalina.core.StandardContextValve.invoke > (StandardContextValve.java:123) > at org.apache.catalina.authenticator.AuthenticatorBase.invoke > (AuthenticatorBase.java:472) > at org.apache.catalina.core.StandardHostValve.invoke > (StandardHostValve.java:168) > at org.apache.catalina.valves.ErrorReportValve.invoke > (ErrorReportValve.java:98) > at org.apache.catalina.valves.AccessLogValve.invoke > (AccessLogValve.java:927) > at org.apache.catalina.core.StandardEngineValve.invoke > (StandardEngineValve.java:118) > at org.apache.catalina.connector.CoyoteAdapter.service > (CoyoteAdapter.java:407) > at org.apache.coyote.http11.AbstractHttp11Processor.process > (AbstractHttp11Processor.java:1001) > at org.apache.coyote.AbstractProtocol > $AbstractConnectionHandler.process(AbstractProtocol.java:579) > at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run > (JIoEndpoint.java:312) > at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) > at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) > at java.lang.Thread.run(Unknown Source) > > --------------------------------------------------------------------- > To unsubscribe, e-mail: user-unsubscr...@struts.apache.org > For additional commands, e-mail: user-h...@struts.apache.org > This Email was scanned by proofpoint
