Users are unable to populate reference fields in Service PortalDescriptionThe issue has the following symptoms: Users are unable to populate reference fields in catalog items in Service Portal.Reference fields are stuck in loading.An error message is fired in the console logs: UI Script does not return an object or function: ConditionalFocuscreateSandboxUIScript @ js_includes_sp.jsx?v=12-17-2019_0856&lp=Fri_Sep_27_15_23_10_PDT_2019&c=21_437:31513js_includes_sp_libs.jsx?v=12-17-2019_0856&lp=Fri_Sep_27_15_23_10_PDT_2019&c=21_437:12321 Error: [$parse:isecdom] Referencing DOM nodes in Angular expressions is disallowed! Expression: fieldValue()http://errors.angularjs.org/1.5.11/$parse/isecdom?p0=fieldValue() CauseA possible cause of the issue is having catalog client scripts using a "g_form.setValue" on an undefined variable.ResolutionReview the catalog client scripts for any form value setters using invalid/undefined variables. Review the UI scripts for any custom scripts running in the page