[2.0.39] Train tutorial crashes

[gemed42913]

[2.0.39] Train tutorial crashes after user follows what it says and tries to add Station A:

Step 1: Tutorial tells user what to do: https://i.imgur.com/e06RsIK.jpeg
Step 2: User clicks on locomotive: https://i.imgur.com/3Xg6tJ7.jpeg
Step 3: User clicks "Add station": https://i.imgur.com/2WCNdbC.jpeg
Step 4: User selects "A" (crash): https://i.imgur.com/SfMpB3l.jpeg

[Loewchen]

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