When View Bobbing is off, your arm moves when empty

When you turn View Bobbing off in Video Settings, when nothing is in your hand, your arm moves as if view bobbing is on.

Steps to reproduce

1. Go into a world
2. Turn View Bobbing off in Video Settings
3. Put nothing in your hand

What I observed

When there is nothing in your hand, your hand moves as if View Bobbing was on

What I expected

When there is nothing in your hand, your hand would not move as if View Bobbing was off