Hi all, I am using struts 2.1.6/weblogic 10/tiles 2.0.6/struts2-tiles-plugin-2.1.6 in my application.
I am getting following exception in server logs when ever I am clicking on any button or on any action call. Please provide a solution. [INFO] TilesAccess - Publishing TilesContext for context: org.apache.tiles.web.util.ServletContextAdapter [ERROR] RoleSecurityTagSupport - Error executing tag: Cannot insert an attribute of 'object' type <org.apache.tiles.TilesException: Cannot insert an a ttribute of 'object' type>org.apache.tiles.TilesException: Cannot insert an attribute of 'object' type at org.apache.tiles.impl.BasicTilesContainer.render(BasicTilesContainer.jav a:448) at org.apache.tiles.jsp.taglib.InsertAttributeTag.render(InsertAttributeTag .java:140) at org.apache.tiles.jsp.taglib.InsertAttributeTag.render(InsertAttributeTag .java:117) at org.apache.tiles.jsp.taglib.RenderTagSupport.execute(RenderTagSupport.ja va:171) at org.apache.tiles.jsp.taglib.RoleSecurityTagSupport.doEndTag(RoleSecurity TagSupport.java:75) at org.apache.tiles.jsp.taglib.ContainerTagSupport.doEndTag(ContainerTagSup port.java:80) at jsp_servlet._pages._layouts.__basiclayout._jsp__tag8(__basiclayout.java: 482) at jsp_servlet._pages._layouts.__basiclayout._jspService(__basiclayout.java :138) at weblogic.servlet.jsp.JspBase.service(JspBase.java:34) at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(St ubSecurityHelper.java:226) at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityH elper.java:124) at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:2 83) at weblogic.servlet.internal.ServletStubImpl.onAddToMapException(ServletStu bImpl.java:391) at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:3 09) at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:1 75) at weblogic.servlet.internal.RequestDispatcherImpl.invokeServlet(RequestDis patcherImpl.java:500) at weblogic.servlet.internal.RequestDispatcherImpl.forward(RequestDispatche rImpl.java:245) at org.apache.tiles.servlet.context.ServletTilesRequestContext.forward(Serv letTilesRequestContext.java:198) at org.apache.tiles.servlet.context.ServletTilesRequestContext.dispatch(Ser vletTilesRequestContext.java:185) at org.apache.tiles.impl.BasicTilesContainer.render(BasicTilesContainer.jav a:417) at org.apache.tiles.impl.BasicTilesContainer.render(BasicTilesContainer.jav a:368) at org.apache.struts2.views.tiles.TilesResult.doExecute(TilesResult.java:10 5) at org.apache.struts2.dispatcher.StrutsResultSupport.execute(StrutsResultSu pport.java:186) at com.opensymphony.xwork2.DefaultActionInvocation.executeResult(DefaultAct ionInvocation.java:361) at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvo cation.java:265) at org.apache.struts2.impl.StrutsActionProxy.execute(StrutsActionProxy.java :52) at org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:4 68) at org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatcher .java:395) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java: 42) at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.r un(WebAppServletContext.java:3368) at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSu bject.java:321) at weblogic.security.service.SecurityManager.runAs(Unknown Source) at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServ letContext.java:2117) at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletCont ext.java:2023) at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java :1359) at weblogic.work.ExecuteThread.execute(ExecuteThread.java:200) at weblogic.work.ExecuteThread.run(ExecuteThread.java:172) [ERROR] RenderTagSupport - Error during rendering <javax.servlet.jsp.JspException: Error executing tag: Cannot insert an attribute of 'object' type>ja vax.servlet.jsp.JspException: Error executing tag: Cannot insert an attribute of 'object' type at org.apache.tiles.jsp.taglib.RoleSecurityTagSupport.doEndTag(RoleSecurity TagSupport.java:80) at org.apache.tiles.jsp.taglib.ContainerTagSupport.doEndTag(ContainerTagSup port.java:80) at jsp_servlet._pages._layouts.__basiclayout._jsp__tag8(__basiclayout.java: 482) at jsp_servlet._pages._layouts.__basiclayout._jspService(__basiclayout.java :138) at weblogic.servlet.jsp.JspBase.service(JspBase.java:34) at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(St ubSecurityHelper.java:226) at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityH elper.java:124) at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:2 83) at weblogic.servlet.internal.ServletStubImpl.onAddToMapException(ServletStu bImpl.java:391) at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:3 09) at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:1 75) at weblogic.servlet.internal.RequestDispatcherImpl.invokeServlet(RequestDis patcherImpl.java:500) at weblogic.servlet.internal.RequestDispatcherImpl.forward(RequestDispatche rImpl.java:245) at org.apache.tiles.servlet.context.ServletTilesRequestContext.forward(Serv letTilesRequestContext.java:198) at org.apache.tiles.servlet.context.ServletTilesRequestContext.dispatch(Ser vletTilesRequestContext.java:185) at org.apache.tiles.impl.BasicTilesContainer.render(BasicTilesContainer.jav a:417) at org.apache.tiles.impl.BasicTilesContainer.render(BasicTilesContainer.jav a:368) at org.apache.struts2.views.tiles.TilesResult.doExecute(TilesResult.java:10 5) at org.apache.struts2.dispatcher.StrutsResultSupport.execute(StrutsResultSu pport.java:186) at com.opensymphony.xwork2.DefaultActionInvocation.executeResult(DefaultAct ionInvocation.java:361) at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvo cation.java:265) at org.apache.struts2.impl.StrutsActionProxy.execute(StrutsActionProxy.java :52) at org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:4 68) at org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatcher .java:395) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java: 42) at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.r un(WebAppServletContext.java:3368) at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSu bject.java:321) at weblogic.security.service.SecurityManager.runAs(Unknown Source) at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServ letContext.java:2117) at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletCont ext.java:2023) at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java :1359) at weblogic.work.ExecuteThread.execute(ExecuteThread.java:200) at weblogic.work.ExecuteThread.run(ExecuteThread.java:172) Caused by: org.apache.tiles.TilesException: Cannot insert an attribute of 'object' type at org.apache.tiles.impl.BasicTilesContainer.render(BasicTilesContainer.jav a:448) at org.apache.tiles.jsp.taglib.InsertAttributeTag.render(InsertAttributeTag .java:140) at org.apache.tiles.jsp.taglib.InsertAttributeTag.render(InsertAttributeTag .java:117) at org.apache.tiles.jsp.taglib.RenderTagSupport.exec Thanks, Surya. 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