EPApp requestedApp = appService.getApp(appId);
                        if (isAuthorizedUser(user, requestedApp)) {
                                fieldsValidation(requestedApp);
-                               if (requestedApp.getCentralAuth()) {
+                               if (requestedApp.getCentralAuth() && roleFunc!=null) {
                                        String code = roleFunc.getType() + PIPE + roleFunc.getCode() + PIPE + roleFunc.getAction();
                                        CentralV2RoleFunction domainRoleFunction = externalAccessRolesService.getRoleFunction(code,
                                                        requestedApp.getUebKey());
        }
 
        @RequestMapping(value = { "/portalApi/centralizedApps" }, method = RequestMethod.GET)
-       public List<CentralizedApp> getCentralizedAppRoles(HttpServletRequest request, HttpServletResponse response, String userId) throws IOException {
+       public List<CentralizedApp> getCentralizedAppRoles(HttpServletRequest request, HttpServletResponse response, String userId) {
                if(userId!=null) {
                        SecureString secureString = new SecureString(userId);
 
 
        private boolean isAuthorizedUser(EPUser user, EPApp requestedApp) {
                if (user != null && (adminRolesService.isAccountAdminOfApplication(user, requestedApp)
-                               || (adminRolesService.isSuperAdmin(user) && requestedApp.getId() == PortalConstants.PORTAL_APP_ID)))
+                               || (adminRolesService.isSuperAdmin(user) && requestedApp.getId().equals(PortalConstants.PORTAL_APP_ID))))
                        return true;
                return false;
        }