Dear all,
Kindly help out error from below logs.
Portal runtime error.
An exception occurred while processing your request. Send the exception ID to your portal administrator.
Exception ID: 12:28_12/08/14_17835450
Refer to the log file for details about this exception.
{0}#1#com.sapportals.portal.prt.component.PortalComponentException: Error in init method
Component : masthead.default
at com.sapportals.portal.prt.component.PortalComponentContext.init(PortalComponentContext.java:248)
at com.sapportals.portal.prt.core.broker.PortalComponentContextItem.refresh(PortalComponentContextItem.java:271)
at com.sapportals.portal.prt.core.broker.PortalComponentContextItem.getContext(PortalComponentContextItem.java:316)
at com.sapportals.portal.prt.component.PortalComponentRequest.getComponentContext(PortalComponentRequest.java:386)
at com.sapportals.portal.pb.PageBuilder.createIviewProfile(PageBuilder.java:465)
at com.sapportals.portal.pb.PageBuilder.createiView(PageBuilder.java:412)
at com.sapportals.portal.pb.PageBuilder.createAndAddiViews(PageBuilder.java:250)
at com.sapportals.portal.pb.PageBuilder.doOnNodeReady(PageBuilder.java:660)
at com.sapportals.portal.prt.component.AbstractPortalComponent.handleEvent(AbstractPortalComponent.java:386)
at com.sapportals.portal.pb.PageBuilder.handleEvent(PageBuilder.java:850)
at com.sapportals.portal.prt.component.CachablePortalComponent.handleEvent(CachablePortalComponent.java:716)
at com.sapportals.portal.prt.pom.ComponentNode.handleEvent(ComponentNode.java:249)
at com.sapportals.portal.prt.pom.PortalNode.fireEventOnNode(PortalNode.java:368)
at com.sapportals.portal.prt.pom.AbstractNode.addChildNode(AbstractNode.java:339)
at com.sapportals.portal.navigation.PortalLauncher.doOnNodeReady(PortalLauncher.java:360)
at com.sapportals.portal.prt.component.AbstractPortalComponent.handleEvent(AbstractPortalComponent.java:386)
at com.sapportals.portal.prt.pom.ComponentNode.handleEvent(ComponentNode.java:249)
at com.sapportals.portal.prt.pom.PortalNode.fireEventOnNode(PortalNode.java:368)
at com.sapportals.portal.prt.pom.AbstractNode.addChildNode(AbstractNode.java:339)
at com.sapportals.portal.prt.core.PortalRequestManager.runRequestCycle(PortalRequestManager.java:642)
at com.sapportals.portal.prt.connection.ServletConnection.handleRequest(ServletConnection.java:240)
at com.sapportals.portal.prt.dispatcher.Dispatcher$doService.run(Dispatcher.java:561)
at java.security.AccessController.doPrivileged(AccessController.java:246)
at com.sapportals.portal.prt.dispatcher.Dispatcher.service(Dispatcher.java:434)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at com.sap.engine.services.servlets_jsp.server.runtime.RequestDispatcherImpl.doWork(RequestDispatcherImpl.java:321)
at com.sap.engine.services.servlets_jsp.server.runtime.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:377)
at com.sap.portal.navigation.Gateway.service(Gateway.java:119)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at com.sap.engine.services.servlets_jsp.server.HttpHandlerImpl.runServlet(HttpHandlerImpl.java:401)
at com.sap.engine.services.servlets_jsp.server.HttpHandlerImpl.handleRequest(HttpHandlerImpl.java:266)
at com.sap.engine.services.httpserver.server.RequestAnalizer.startServlet(RequestAnalizer.java:386)
at com.sap.engine.services.httpserver.server.RequestAnalizer.startServlet(RequestAnalizer.java:364)
at com.sap.engine.services.httpserver.server.RequestAnalizer.invokeWebContainer(RequestAnalizer.java:1060)
at com.sap.engine.services.httpserver.server.RequestAnalizer.handle(RequestAnalizer.java:265)
at com.sap.engine.services.httpserver.server.Client.handle(Client.java:95)
at com.sap.engine.services.httpserver.server.Processor.request(Processor.java:175)
at com.sap.engine.core.service630.context.cluster.session.ApplicationSessionMessageListener.process(ApplicationSessionMessageListener.java:33)
at com.sap.engine.core.cluster.impl6.session.MessageRunner.run(MessageRunner.java:41)
at com.sap.engine.core.thread.impl3.ActionObject.run(ActionObject.java:37)
at java.security.AccessController.doPrivileged(AccessController.java:219)
at com.sap.engine.core.thread.impl3.SingleThread.execute(SingleThread.java:104)
at com.sap.engine.core.thread.impl3.SingleThread.run(SingleThread.java:176)
Caused by: com.sapportals.portal.prt.core.broker.PortalComponentInstantiationException: Could not instantiate implementation class com.sapportals.portal.navigation.HeaderiView of Portal Component com.mcgm.masthead.default because: Could not find implementation class
at com.sapportals.portal.prt.core.broker.PortalComponentItemFacade.getInstanceInternal(PortalComponentItemFacade.java:240)
at com.sapportals.portal.prt.core.broker.PortalComponentItemFacade.getComponentInstance(PortalComponentItemFacade.java:158)
at com.sapportals.portal.prt.core.broker.PortalComponentItem.getComponentInstance(PortalComponentItem.java:731)
at com.sapportals.portal.prt.component.PortalComponentContext.getComponent(PortalComponentContext.java:100)
at com.sapportals.portal.prt.component.PortalComponentContext.init(PortalComponentContext.java:239)
... 42 more
Caused by: java.lang.ClassNotFoundException: com.sapportals.portal.navigation.HeaderiView
at java.lang.Class.forNameImpl(Native Method)
at java.lang.Class.forName(Class.java:152)
at com.sapportals.portal.prt.core.broker.PortalComponentItemFacade.getInstanceInternal(PortalComponentItemFacade.java:226)
... 46 more