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Fixed in 2017.3.0f3

Fixed in 2017.2.X



Found in


Issue ID




[WSA] Error messages appear while/after building a project with "Unity C# projects" and if the Editor folder contains a script

Steps to reproduce:
1. Open the attached project (
2. Switch platform to Windows Store
3. Build for WSA Universal 10 (.NET backend), Enable C# projects
4. Observe the error:
KeyNotFoundException: The given key was not present in the dictionary.

Expected result: Unity should not trow the error
Actual result: Unity throws the error

Reproduced with: 2017.2.0a2, 2017.2.0a3
Not reproduced with: 5.5.4f1, 5.6.1p3, 2017.1.0b9, 2017.2.0a1
Regression introduced in: 2017.2.0a2

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