How to reproduce:
1. Open the attached Probuilder2.2.zip project
===Crash occurs===

Reproducible wtih: 2019.2.7f2

Not reproducible with: 2017.4.32f1, 2018.4.10f1, 2019.2.0a1-2019.2.0b6, 2019.3.0b5, 2020.1.0a7

Notes:
- Deleting Library solves the issue, bus as the project is huge it takes way to long for the user
- User is asking some way to protect the project from crashing

Stack trace:
#0 0x0000010fcfb688 in ShaderLab::IntShader::PostLoad(Shader*)
#1 0x00000110f195f3 in Shader::SetGlobalRenderPipeline(core::basic_string<char, core::StringStorageDefault<char> > const&)
#2 0x00000110291b28 in Shader_Set_Custom_PropGlobalRenderPipeline(ScriptingBackendNativeStringPtrOpaque*)