Hi ,
When i log into the admi side in the server log following error messages are displayed
and it has made the complete admin module very slow . it takes around 10 mins to display one page in the admin and on whole it makes the application completely slow . can any help why this error is coming .

17:58:39,961 ERROR [PortalPermissionCollection] Permission check against the repository failed
java.lang.IllegalArgumentException: Illegal action VIEW
at org.jboss.portal.core.model.instance.InstancePermission.addAction(InstancePermission.java:158)
at org.jboss.portal.core.model.instance.InstancePermission.(InstancePermission.java:107)
at org.jboss.portal.core.impl.model.instance.InstanceContainerImpl.createPermission(InstanceContainerImpl.java:179)
at org.jboss.portal.core.impl.model.instance.InstanceContainerImpl.getPermission(InstanceContainerImpl.java:511)
at org.jboss.portal.core.model.instance.InstancePermission.implies(InstancePermission.java:176)
at org.jboss.portal.security.PortalPermissionCollection.implies(PortalPermissionCollection.java:96)
at org.jboss.portal.security.impl.jacc.Permissions.implies(Permissions.java:93)
at org.jboss.portal.security.impl.jacc.SecurityContext.implies(SecurityContext.java:81)
at org.jboss.portal.security.impl.jacc.JACCPortalAuthorizationManager.internalCheckPermission(JACCPortalAuthorizationManager.java:272)
at org.jboss.portal.security.impl.jacc.JACCPortalAuthorizationManager.checkPermission(JACCPortalAuthorizationManager.java:301)
at org.jboss.portal.security.impl.jacc.JACCPortalAuthorizationManager.checkPermission(JACCPortalAuthorizationManager.java:326)
at org.jboss.portal.core.impl.model.instance.InstanceContainerImpl.org$jboss$portal$core$impl$model$instance$InstanceContainerImpl$getDefinitions$aop(InstanceContainerImpl.java:390)
at