flow goes in wrong direction

 From:  anto matkovic (AMM)
6538.1 
When using flow from curves in latest beta, object seems to be rotated by 90 degree first, then deformed from this state.
It happens regularly, regardless of position of curves, or kind of surface. Generally no problem with this, as flow from surface works nicely. I'm just wondering, if deforming the surface by curves isn't allowed, or it's MOI issue.

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