Red Alert Mod at Version release-20150614
Operating System: OSX (Unix 13.4.0.0)
Runtime Version: Mono 4.0.1 ((detached/ed1d3ec) CLR 4.0.30319.17020
Exception of type `System.ArgumentException`: An item with the same key has already been added.
  at System.ThrowHelper.ThrowArgumentException (ExceptionResource resource) [0x00000] in /private/tmp/source-mono-mac-4.0.0-branch/bockbuild-mono-4.0.0-branch/profiles/mono-mac-xamarin/build-root/mono-4.0.1/external/referencesource/mscorlib/system/throwhelper.cs:74
  at System.Collections.Generic.Dictionary`2[System.String,OpenRA.Mods.Common.Traits.EditorActorPreview].Insert (System.String key, OpenRA.Mods.Common.Traits.EditorActorPreview value, Boolean add) [0x0008e] in /private/tmp/source-mono-mac-4.0.0-branch/bockbuild-mono-4.0.0-branch/profiles/mono-mac-xamarin/build-root/mono-4.0.1/external/referencesource/mscorlib/system/collections/generic/dictionary.cs:329
  at System.Collections.Generic.Dictionary`2[System.String,OpenRA.Mods.Common.Traits.EditorActorPreview].Add (System.String key, OpenRA.Mods.Common.Traits.EditorActorPreview value) [0x00000] in /private/tmp/source-mono-mac-4.0.0-branch/bockbuild-mono-4.0.0-branch/profiles/mono-mac-xamarin/build-root/mono-4.0.1/external/referencesource/mscorlib/system/collections/generic/dictionary.cs:185
  at OpenRA.Mods.Common.Traits.EditorActorLayer.Add (System.String id, OpenRA.ActorReference reference, Boolean initialSetup) [0x00000] in <filename unknown>:0
  at OpenRA.Mods.Common.Traits.EditorActorLayer.WorldLoaded (OpenRA.World world, OpenRA.Graphics.WorldRenderer wr) [0x00000] in <filename unknown>:0
  at OpenRA.World.LoadComplete (OpenRA.Graphics.WorldRenderer wr) [0x00000] in <filename unknown>:0
  at OpenRA.Game.StartGame (System.String mapUID, WorldType type) [0x00000] in <filename unknown>:0
  at OpenRA.Game.LoadEditor (System.String mapUid) [0x00000] in <filename unknown>:0
  at OpenRA.Mods.Common.Widgets.Logic.MainMenuLogic+<LoadMapIntoEditor>c__AnonStorey2.<>m__0 () [0x00000] in <filename unknown>:0
  at OpenRA.Mods.Common.Widgets.Logic.ConnectionLogic.ConnectionStateChanged (OpenRA.Network.OrderManager om) [0x00000] in <filename unknown>:0
  at (wrapper delegate-invoke) System.Action`1<OpenRA.Network.OrderManager>:invoke_void_T (OpenRA.Network.OrderManager)
  at OpenRA.Game.LogicTick () [0x00000] in <filename unknown>:0
  at OpenRA.Game.Loop () [0x00000] in <filename unknown>:0
  at OpenRA.Game.Run () [0x00000] in <filename unknown>:0
  at OpenRA.Program.Run (System.String[] args) [0x00000] in <filename unknown>:0
  at OpenRA.Program.Main (System.String[] args) [0x00000] in <filename unknown>:0