Real users warnings after Xanadu upgradeIssue The following warning is being logged for real users. It started after the upgrade to glide-xanadu-07-02-2024__patch1-hotfix2-10-03-2024_10-03-2024_2059.com.glide.script.RhinoEcmaError: null is not a function.: Line(1) column(0)==> 1: null()SymptomsOn any X instance: 1) Add a field of type HTML on the incident table2) Clear cache (cache.do)3) Access incident.do from filter navigator4) Access/syslog_list.do?sysparm_query=sys_created_onONToday%40javascript%3Ags.beginningOfToday()%40javascript%3Ags.endOfToday()%5Elevel%3D1%5EmessageSTARTSWITHcom.glide.script.RhinoEcmaError&sysparm_view= Expected : No WarningsActual : We can see below warnings in the log. This the number of logs is equal to the number of HTML fields on the form Warning com.glide.script.RhinoEcmaError: null is not a function.<refname> : Line(1) column(0)==> 1: null() EvaluatorReleaseSeen in: Xanadu Patch 1 Hot Fix 3bXanadu Patch 1 Hot Fix 2bXanadu Patch 1 Hot Fix 3Xanadu Patch 1 Hot Fix 2Xanadu Patch 1 Hot Fix 2aCausecom.glide.script.RhinoEcmaError: null is not a function. : Line(1) column(0) ==> 1: null() warnings are shown in sys logs after upgrade to XanaduP1hF2aResolution##Issue : Real users warnings after Xanadu upgrade ##Reason This issue is reported at our end ** PRB1841733**. ##Workaround Kindly check below workaround. I tested workaround on OOB instance and it works as expected. This warning will be seen if you are using tinymce v6. Warning will not be seen if the instance is using v5 of tinymce. This can be achieved by creating glide.ui.html.editor.use_v5 sys property and setting it to true.