[2.0.15] Crash when changing station schedule.

I tried to drag a station condition from the bottom of an OR to the top.

Dragged the `Circuit _ < 0` from below `45s passed` to below `All requests satisifed`, then the game crashed.

After I reconnected to the server, I looked at the conditions and ...

The game crashed after pinning a player using the player menu and then hovering over the pin underneath the minimap.

The picture in picture (PiP) showed up for one frame and the screen froze before the crash report window popped up.

I was playing on a public server with Space Age. There were 28 ...