Crashing when upgrading from 5.2 -> 5.3 and 5.2 -> 5.4.

Repro steps:
1. Open project "animation_crash.zip" with 5.3 or 5.4 version.
2. During project import editor crashes.

Crashes always with the same stack trace:
0x00000001403A301C (Unity) AnimationCurveTpl<Vector3f>::EvaluateClamp
0x00000001407BEA85 (Unity) `anonymous namespace'::SampleCurve<Vector3f>
0x00000001407BEEEB (Unity) `anonymous namespace'::SampleFrame
0x00000001407C5BE5 (Unity) `anonymous namespace'::CalculateClipBoundsInternal
0x000000014073042E (Unity) ModelImporter::GenerateAll
0x0000000140730B1F (Unity) ModelImporter::GenerateAssetData
0x00000001406B076D (Unity) AssetDatabase::ImportAsset
0x00000001406BF9FF (Unity) AssetDatabase::UpdateAsset
0x00000001407699CB (Unity) AssetInterface::ProcessAssetsImplementation
0x000000014076A6A8 (Unity) AssetInterface::StopAssetEditing
0x0000000140770F75 (Unity) AssetInterface::Refresh
0x0000000140BB78EA (Unity) Application::InitializeProject
0x0000000140DFF5C7 (Unity) WinMain
0x00000001415BBEB4 (Unity) read
0x00007FFC969B8102 (KERNEL32) BaseThreadInitThunk

Attached Editor.log files.