We recently upgraded to 15.7.6390 and just received our first report of this issue. Please advise on when to expect a build that resolves this issue and doesn't introduce additional issues.
[2017.07.17] [CurrentUser: ]
[2017.07.17] [7/17/2017 4:41:31 PM]
[2017.07.17] /Main/Calendar/frmEvent.aspx?edit=5d4aadf6f0de4aff93241f11ffcc3390&user=cal&mapped=true&cal=Calendar_&meeting=false&org=&responded=true&popup=true
[2017.07.17]
[2017.07.17] System.NullReferenceException: Object reference not set to an instance of an object.
[2017.07.17] at SMWeb.Main.Calendar.frmEvent.Page_Load(Object sender, EventArgs e)
[2017.07.17] at SMWeb.HelperClasses.CustomPage.OnLoad(EventArgs e)
[2017.07.17] at System.Web.UI.Control.LoadRecursive()
[2017.07.17] at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
[2017.07.17] Application Error