[1.2.2] LineRenderer.BakeMesh failing unexpectedly

[techanon]

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When trying to create a mesh from a LineRenderer, in ClientSim the behavior is crashing upon calling line.BakeMesh(mesh, true);. This call works fine in-game via build and test. I think CS is trying to force use the 3 param override BakeMesh(Mesh, Camera, bool) instead of the 2 param method because the failure mentions Camera being null: