FadeIn invalidates Audio Components in 4.11

In BP:
1) Spawn a sound
2) Store the audio component
3) Call FadeIn on audio component
4) Observe that the stored audio component becomes invalid

Fix UE-51650

[UE-23848] Bug Status

i have this problem UE4CC-Windows-58DC12AF4B97F057BD108FBFF569B2E9_0000

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