Microsoft.Xna.Framework.Content.Tests.ContentManagerTests.ConstructorTest1 : System.ArgumentNullException : Value cannot be null. Parameter name: assembly at SdlDotNet.Graphics.Video.WindowIcon(Assembly assembly, String iconName) at Microsoft.Xna.Framework.SdlGameWindow..ctor() in C:\programming\Mono.XNA\src\Microsoft.Xna.Framework.Game\SdlGameWindow.cs:line 48 at Microsoft.Xna.Framework.SdlGameHost..ctor(Game game) in C:\programming\Mono.XNA\src\Microsoft.Xna.Framework.Game\SdlGameHost.cs:line 44 at Microsoft.Xna.Framework.Game.EnsureHost() in C:\programming\Mono.XNA\src\Microsoft.Xna.Framework.Game\Game.cs:line 441 at Microsoft.Xna.Framework.Game..ctor() in C:\programming\Mono.XNA\src\Microsoft.Xna.Framework.Game\Game.cs:line 52 at Microsoft.Xna.Framework.Content.Tests.ContentManagerTests.Setup() in C:\programming\Mono.XNA\tests\Microsoft.Xna.Framework\Content\ContentManagerTests.cs:line 24