Uncaught null reference exception in aircraft taxiway system can cause aircraft to stall

Aircraft no start

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COLLECTED HARDWARE DATA
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Application version: Beta 5.0-4

Device
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Model: System Product Name (System manufacturer)

Operating system: Windows 10 (10.0.0) 64bit

RAM size: 65 GB

Battery status: Charging
Battery level: -1

Processor device
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Type: AMD Ryzen 7 2700X Eight-Core Processor
Core count: 16
Frequency: 4 GHz

Grahpics device
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Vendor: NVIDIA
Type: NVIDIA GeForce GTX 1080
Memory size: 8 GB

Screen summary
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Full screen: False
Resolution: 1920 x 1080 @ 60Hz