After opening a master-detail screen and selecting any record in the master panel with a mouse results in an error. Moving between the rows with arrows or previous/next buttons works fine.
{
"ClassName": "System.ArgumentNullException",
"Message": "Value cannot be null.",
"Data": null,
"InnerException": null,
"HelpURL": null,
"StackTraceString": " at Origam.Workbench.Services.CoreServices.DataService.LoadData(Guid dataStructureId, Guid methodId, Guid defaultSetId, Guid sortSetId, String transactionId, String paramName1, Object paramValue1) in D:\\a\\1\\s\\backend\\Origam.Workbench.Services\\CoreServices\\DataService.cs:line 129\r\n at Origam.ServerCommon.FormSessionStore.LoadDataPiece(Object parentId) in D:\\a\\1\\s\\backend\\Origam.ServerCommon\\Session Stores\\FormSessionStore.cs:line 522\r\n at Origam.ServerCommon.FormSessionStore.GetRowData(String entity, Object id, Boolean ignoreDirtyState) in D:\\a\\1\\s\\backend\\Origam.ServerCommon\\Session Stores\\FormSessionStore.cs:line 377\r\n at Origam.ServerCore.ServerCoreUIService.GetRowData(MasterRecordInput input) in D:\\a\\1\\s\\backend\\Origam.ServerCore\\ServerCoreUIService.cs:line 395\r\n at Origam.ServerCore.Controller.UIServiceController.<>c__DisplayClass17_0.<MasterRecord>b__0() in D:\\a\\1\\s\\backend\\Origam.ServerCore\\Controller\\UIServiceController.cs:line 193\r\n at Origam.ServerCore.Controller.AbstractController.RunWithErrorHandler(Func`1 func) in D:\\a\\1\\s\\backend\\Origam.ServerCore\\Controller\\AbstractController.cs:line 117",
"RemoteStackTraceString": null,
"RemoteStackIndex": 0,
"ExceptionMethod": null,
"HResult": -2147467261,
"Source": "Origam.Workbench.Services",
"WatsonBuckets": null,
"ParamName": "paramName1"
}