fbx error，fbx has texture。

[coffice12]

AssimpNet.dll!Assimp.MemoryHelper.FromNativeArray(System.IntPtr nativeArray, int length) 240 C#
AssimpNet.dll!Assimp.EmbeddedTexture.Assimp.IMarshalable<Assimp.EmbeddedTexture, Assimp.Unmanaged.AiTexture>.FromNative(ref Assimp.Unmanaged.AiTexture nativeValue) 266 C#
AssimpNet.dll!Assimp.MemoryHelper.FromNativeArray<Assimp.EmbeddedTexture, Assimp.Unmanaged.AiTexture>(System.IntPtr nativeArray, int length, bool arrayOfPointers) 198 C#
AssimpNet.dll!Assimp.Scene.Assimp.IMarshalable<Assimp.Scene, Assimp.Unmanaged.AiScene>.FromNative(ref Assimp.Unmanaged.AiScene nativeValue) 443 C#
AssimpNet.dll!Assimp.MemoryHelper.FromNativePointer<Assimp.Scene, Assimp.Unmanaged.AiScene>(System.IntPtr ptr) 356 C#
AssimpNet.dll!Assimp.Scene.FromUnmanagedScene(System.IntPtr scenePtr) 332 C#
AssimpNet.dll!Assimp.AssimpContext.ImportFile(string file, Assimp.PostProcessSteps postProcessFlags) 299 C#
AssimpNet.Sample.exe!Assimp.Sample.SimpleOpenGLSample.SimpleOpenGLSample() 52 C#
AssimpNet.Sample.exe!Assimp.Sample.Program.Main() 35 C#