```
Oct 26 21:03:17 spearow helpmebot[23540]: [ERROR] FATAL UNHANDLED EXCEPTION: System.ArgumentOutOfRangeException: Index was out of range. Must be non-negative and less than the size of the collection.
Oct 26 21:03:17 spearow helpmebot[23540]: Parameter name: index
Oct 26 21:03:17 spearow helpmebot[23540]: at System.Collections.Generic.List`1[T].RemoveAt (System.Int32 index) [0x00009] in <3833a6edf2074b959d3dab898627f0ac>:0
Oct 26 21:03:17 spearow helpmebot[23540]: at Helpmebot.Model.ModeMonitoring.ModeChanges.FromChangeList (System.Collections.Generic.IEnumerable`1[T] rawChangeList) [0x001bc] in <5472ade6f834424e8e51ff400c17460d>:0
Oct 26 21:03:17 spearow helpmebot[23540]: at Helpmebot.Background.ModeMonitoringService.OnModeReceived (System.Object sender, Stwalkerster.IrcClient.Events.ModeEventArgs e) [0x00023] in <5472ade6f834424e8e51ff400c17460d>:0
Oct 26 21:03:17 spearow helpmebot[23540]: at Stwalkerster.IrcClient.IrcClient.OnIrcMessageReceivedIrcEvent (System.Object sender, Stwalkerster.IrcClient.Events.IrcMessageReceivedEventArgs e) [0x002e0] in <e65afcf06a47492c8a7f945bc186c698>:0
Oct 26 21:03:17 spearow helpmebot[23540]: at (wrapper delegate-invoke) System.EventHandler`1[Stwalkerster.IrcClient.Events.IrcMessageReceivedEventArgs].invoke_void_object_TEventArgs(object,Stwalkerster.IrcClient.Events.IrcMessageReceivedEventArgs)
Oct 26 21:03:17 spearow helpmebot[23540]: at Stwalkerster.IrcClient.IrcClient.RaiseDataEvent (Stwalkerster.IrcClient.Messages.IMessage message) [0x00013] in <e65afcf06a47492c8a7f945bc186c698>:0
Oct 26 21:03:17 spearow helpmebot[23540]: at Stwalkerster.IrcClient.IrcClient.NetworkClientOnDataReceived (System.Object sender, Stwalkerster.IrcClient.Events.DataReceivedEventArgs dataReceivedEventArgs) [0x00092] in <e65afcf06a47492c8a7f945bc186c698>:0
Oct 26 21:03:17 spearow helpmebot[23540]: at Stwalkerster.IrcClient.Network.NetworkClient.OnDataReceived (Stwalkerster.IrcClient.Events.DataReceivedEventArgs e) [0x0000a] in <e65afcf06a47492c8a7f945bc186c698>:0
Oct 26 21:03:17 spearow helpmebot[23540]: at Stwalkerster.IrcClient.Network.NetworkClient.ReaderThreadTask () [0x00024] in <e65afcf06a47492c8a7f945bc186c698>:0
Oct 26 21:03:17 spearow helpmebot[23540]: at System.Threading.ThreadHelper.ThreadStart_Context (System.Object state) [0x00014] in <3833a6edf2074b959d3dab898627f0ac>:0
Oct 26 21:03:17 spearow helpmebot[23540]: at System.Threading.ExecutionContext.RunInternal (System.Threading.ExecutionContext executionContext, System.Threading.ContextCallback callback, System.Object state, System.Boolean preserveSyncCtx) [0x00071] in <3833a6edf2074b959d3dab898627f0ac>:0
Oct 26 21:03:17 spearow helpmebot[23540]: at System.Threading.ExecutionContext.Run (System.Threading.ExecutionContext executionContext, System.Threading.ContextCallback callback, System.Object state, System.Boolean preserveSyncCtx) [0x00000] in <3833a6edf2074b959d3dab898627f0ac>:0
Oct 26 21:03:17 spearow helpmebot[23540]: at System.Threading.ExecutionContext.Run (System.Threading.ExecutionContext executionContext, System.Threading.ContextCallback callback, System.Object state) [0x0002b] in <3833a6edf2074b959d3dab898627f0ac>:0
Oct 26 21:03:17 spearow helpmebot[23540]: at System.Threading.ThreadHelper.ThreadStart () [0x00008] in <3833a6edf2074b959d3dab898627f0ac>:0
```