when partner app user role id & name is conflict with Portal's, role synch failed, it suppose to drop existing values in Portal and recreate new values from partner.  but, Portal through error instead.  use case is for SDC app (app_id=4)

see this screenshot.  log from error.log

2017-10-26T19:27:38.649Z|dd9f028b-00a7-48e9-b6b6-500b21f19d80|http-nio-8080-exec-7|/portalApi/userAppRoles|ECOMP_PORTAL_FE|||org.onap.portalapp.portal.service.UserRolesCommonSer
viceImpl|||| getAppRolesForUser: failed for User demo, AppId 4