Rare exception in floor instantiation process can break deserialization process

Description

1 all of my taxiways and runways and also stands have vanished from the game

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COLLECTED HARDWARE DATA
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Device
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Model: Latitude E5420 (Dell Inc.)

Operating system: Windows 10 (10.0.0) 64bit

RAM size: 3 GB

Battery status: Full
Battery level: 1

Processor Device
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Type: Intel(R) Core(TM) i5-2520M CPU @ 2.50GHz
Core count: 4
Frequency: 2 GHz

Grahpics Device
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Vendor: Intel
Type: Intel(R) HD Graphics 3000
Memory Size: 0 GB

Screen Summary
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Full Screen: True
Resolution: 1366 x 768 @ 40Hz

Checklists

None

Status

Assignee

Fredrik

Reporter

Airport CEO In-Game Issue Reporter

Labels

None

Operating System

Windows

Affects versions

Priority

Medium
Configure