Device list export fails

[arkrohne]

In the web manager, clicking 'Export CSV' on the device list will attempt to download 'CsvDownloadHandler.aspx', and then fail.

Machine IP:            fe80::3da8:ae20:b069:fdc7%16
Machine OS:            Microsoft Windows NT 6.2.9200.0

Application Domain:    openHistorian.exe
Assembly Codebase:     C:/Program Files/openHistorian/openHistorian.exe
Assembly Full Name:    openHistorian, Version=2.3.99.0, Culture=neutral, PublicKeyToken=null
Assembly Version:      2.3.99.0
Assembly Build Date:   12/7/2017 12:03:16 AM
.Net Runtime Version:  4.0.30319.42000

Exception Source:      GSF.Web
Exception Type:        System.Security.SecurityException
Exception Message:     Cannot download CSV data: access is denied for user "Undefined", minimum required roles = *.
Exception Target Site: CopyModelAsCsvToStream

---- Stack Trace ----
   GSF.Web.Model.Handlers.CsvDownloadHandler.CopyModelAsCsvToStream(securityPrincipal As SecurityPrincipal, requestParameters As NameValueCollection, responseStream As Stream, flushResponse As Action, cancellationToken As CompatibleCancellationToken)
       openHistorian.exe: N 02296
   GSF.Web.Model.Handlers.<>c__DisplayClass8_0.<ProcessRequestAsync>b__0(stream As Stream, content As HttpContent, context As TransportContext)
       openHistorian.exe: N 00154

[ritchiecarroll]

Fixed with GridProtectionAlliance/gsf@2bd59cf