Null reference exception opening ship list

[ekolis]

Describe the bug
Opening the ship list can cause a null reference exception.

Steps to reproduce

1. Open the attached savegame.
2. Open the ship list.

Expected behavior
The ship list appears.

Actual behavior
A null reference exception is thrown.

Screenshots
N/A

Related issues
N/A

Testing plan
???

Additional context

fc2_65_0002.gam.zip