Steps to reproduce:

1) Download attached project and open in Unity
2) Check the Lighting tab and make sure Auto Generate lighting is enabled
3) Build and Run project on a device

Observe the crash

Reproduced with:
2018.3.0a5, 2018.3.0a6

Not reproduced with:
2018.2.1f1, 2018.3.0a4

Devices under testing:
Reproduced with:
VLNQA00126 Samsung SM G800F (Galaxy S5 Mini)*, OS:6.0.1, CPU:armeabi-v7a, GPU:Mali-400 MP

Not reproduced with:
VLNQA00030 Lge LG D802 (G2)*, OS:4.4.2, CPU:armeabi-v7a, GPU:Adreno (TM) 330
VLNQA00036 Motorola XT1032*, OS:5.1, CPU:armeabi-v7a, GPU:Adreno (TM) 305
VLNQA00003 Razer Phone*, OS:7.1.1, CPU:arm64-v8a, GPU:Adreno (TM) 540
VLNQA00101 Samsung Galaxy Note 8, OS:8.0.0, CPU:arm64-v8a, GPU:Adreno (TM) 540

Note: Did not crash if Lighting is generated manually

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Fixed in:
2019.1.0a2