To reproduce:
1. Open the attached project
2. Open the "test" scene
3. Play the scene a few times

Expected result: Animation plays every time when playing the scene
Actual result: Animation transform values change to NaN after playing the scene a few times

Reproduced with: 2018.2.0a1, 2018.2.0f2, 2018.3.0a3
Not reproduced with: 2017.4.6f1, 2018.1.7f1, 2018.3.0a4
Regression started in: 2018.2.0a1