WrapMode.Once returns Clamp.

Repro:
1- download, extract, and open attached project
2- select Main Camera
3- press play
4- observe the var wrapmodeOnce is set to "Clamp"
5- read the script
6- observe that wrapmodeOnce should be set to "Once"

RESULT:
WrapMode.Once is set to WrapMode.Clamp
When setting it from script (in Start()) it returns Clamp.

DESIRED:
WrapMode.Once should return WrapMode.Once.