Exception Type: Nil Object Exception

1: Sub GeneralPreferencesWindow.GeneralPreferencesWindow.smtp_Error( GeneralPreferencesWindow.GeneralPreferencesWindow, string )
2: Sub APSMTPSocket.Event_Error()
3: Sub Delegate.Invoke()
4: Sub Application._CallFunctionWithExceptionHandling()

User description of above error trace:

Updated web preferences to use smtp port 2525, then clicked test, then exited the prefernces dialog.

Fixed. Pending mail send operations are terminated before the window closes.