To reproduce:

1. Download and open attached "Android_Net46_Bug.zip" project.
2. Build and run for android device.

Expected result: Application loads up correctly, without crashing.
Actual result: Application crashes instantly after it's loaded.

Reproduced with: 2017.3.0b2, 2017.2.0f2, 2017.1.1p3, 2017.1.0a6
Not reproduced on: 2017.1.0a5 - new .NET4.6 not present

Devices under test:

Reproduced with:
Lge LG H815 (G4), OS:6.0, CPU:arm64-v8a, GPU:Adreno (TM) 418,
Build:lge/p1_global_com/p1:6.0/MRA58K/1620215065b6f:user/release-keys

Samsung SM G800F (Galaxy S5 Mini), OS:6.0.1, CPU:armeabi-v7a, GPU:Mali-400 MP, Build:samsung/kminiltexx/kminilte:6.0.1/MMB29K/G800FXXU1CQA1:user/release-keys

Google Pixel, OS:8.0.0, CPU:arm64-v8a, GPU:Adreno (TM) 530,
Build:google/sailfish/sailfish:8.0.0/OPR3.170623.007/4286350:user/release-keys

Not reproduced with:
HUAWEI EVA L19, OS:7.0, CPU:arm64-v8a, GPU:Mali-T880,
Build:HUAWEI/EVA-L19/HWEVA:7.0/HUAWEIEVA-L19/C432B386:user/release-keys

iPad Mini 3 (iOS 10.3.2)

Notes: Calling "throw new NullReferenceException()" does not trigger the crash. If Scripting runtime version is set to Stable( .Net 3.5 Equivalent), everything works as expected. Does not happen when Scripting backend is set to IL2CPP.