Jun  3 22:15:40 spearow helpmebot[20473]: [ERROR] FATAL UNHANDLED EXCEPTION: System.NullReferenceException: Object reference not set to an instance of an object
Jun  3 22:15:40 spearow helpmebot[20473]:   at Helpmebot.Services.AccessControl.AccessControlAuthorisationService+<>c.<GetFlagsForUser>b__4_2 (System.String s, Helpmebot.Model.FlagGroup g) [0x00000] in <9562fc030a
Jun  3 22:15:40 spearow helpmebot[20473]:   at System.Linq.Enumerable.Aggregate[TSource,TAccumulate] (System.Collections.Generic.IEnumerable`1[T] source, TAccumulate seed, System.Func`3[T1,T2,TResult] func) [0x000
Jun  3 22:15:40 spearow helpmebot[20473]:   at Helpmebot.Services.AccessControl.AccessControlAuthorisationService.GetFlagsForUser (Stwalkerster.IrcClient.Model.Interfaces.IUser user, System.String locality) [0x000
Jun  3 22:15:40 spearow helpmebot[20473]:   at Helpmebot.Services.AccessControl.AccessControlAuthorisationService.UserHasFlag (Stwalkerster.IrcClient.Model.Interfaces.IUser user, System.String flag, System.String 
Jun  3 22:15:40 spearow helpmebot[20473]:   at Stwalkerster.Bot.CommandLib.Commands.CommandUtilities.CommandBase.AllowedMainCommand () [0x00077] in <3b6c80f1e9de43cebbf5fe0ad4edeb60>:0
Jun  3 22:15:40 spearow helpmebot[20473]:   at Stwalkerster.Bot.CommandLib.Commands.CommandUtilities.CommandBase.Run () [0x00014] in <3b6c80f1e9de43cebbf5fe0ad4edeb60>:0
Jun  3 22:15:40 spearow helpmebot[20473]:   at Stwalkerster.Bot.CommandLib.Services.CommandHandler.ProcessMessageAsync (System.Object state) [0x00049] in <3b6c80f1e9de43cebbf5fe0ad4edeb60>:0
Jun  3 22:15:40 spearow helpmebot[20473]:   at System.Threading.QueueUserWorkItemCallback.WaitCallback_Context (System.Object state) [0x00007] in <6649516e5b3542319fb262b421af0adb>:0
Jun  3 22:15:40 spearow helpmebot[20473]:   at System.Threading.ExecutionContext.RunInternal (System.Threading.ExecutionContext executionContext, System.Threading.ContextCallback callback, System.Object state, Sys
Jun  3 22:15:40 spearow helpmebot[20473]:   at System.Threading.ExecutionContext.Run (System.Threading.ExecutionContext executionContext, System.Threading.ContextCallback callback, System.Object state, System.Bool
Jun  3 22:15:40 spearow helpmebot[20473]:   at System.Threading.QueueUserWorkItemCallback.System.Threading.IThreadPoolWorkItem.ExecuteWorkItem () [0x00021] in <6649516e5b3542319fb262b421af0adb>:0
Jun  3 22:15:40 spearow helpmebot[20473]:   at System.Threading.ThreadPoolWorkQueue.Dispatch () [0x00074] in <6649516e5b3542319fb262b421af0adb>:0
Jun  3 22:15:40 spearow helpmebot[20473]:   at System.Threading._ThreadPoolWaitCallback.PerformWaitCallback () [0x00000] in <6649516e5b3542319fb262b421af0adb>:0