Service Portal: Error messgages are dispalyed, when the ootb pages: sc_home & sc_Category are loaded Issue Following error messages are displayed when ootb pages: sc_home (or) sc_category are loaded on the service portal. java.lang.IllegalArgumentException: No enum constant com.glideapp.servicecatalog.CatalogItemRequestMethod.NULL_OVERRIDEScript source code logged to consoleFailing widget: 'Recent & Popular Items' (4fc1dd5387500300e0ef0cf888cb0baa) (or) java.lang.IllegalArgumentException: No enum constant com.glideapp.servicecatalog.CatalogItemRequestMethod.NULL_OVERRIDEScript source code logged to consoleFailing widget: 'SC Category Page' (f2ff0622d7000200a9ad1e173e24d4f3) CauseCheck, if there are any catalog items/record producers are assigned with blank value for the field "Request method". Go to Maintain items from the left navigatorMake sure "Request Method" column is added to the list layoutPerform Group by on "Request Method" columnIt should show in 3 groups : Request, Order & Submit as per ootb configuration.Double click on the Request Method value on each record per a group.Though it shows value(ex: "order" ) on the list, there could be a blank value (invalid), after double clicking on it. Resolution Update all the affected catalog items/record producer records, by selecting the value for "Requested method" to a valid choice (ex:"Order") should resolve the issue.