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[Crash] Corrupted "CAB" files in asset bundles causes crash

Asset Bundles


Reproduction steps:

1. Open "" project
2. "Portalarium" -> "Build" -> "Character And Resource Asset Bundles"
3. Wait until the bundles finish building and the Editor finishes compiling everything
4. Open "DemoStartupScene" scene
5. Enter Play mode

Expected Result: The scene loads and enter play mode successfully
Actual Result: The Editor crashes with an error: 'CAB' file is corrupted

Reproduced with: 2019.1.0a9, 2018.3.0b10, 2018.2.16f1, 2018.1.9f2, 2018.1.0b4, 2017.3.0p3, 2017.3.0b1, 2017.3.0a7, 2017.3.0a6, 2017.3.0a5
Did not reproduce on: 2017.4.15f1, 2017.3.1p1, 2017.3.0a4, 2017.3.0a1, 2017.2.1p2

"The file 'MemoryStream' is corrupted! Remove it and launch unity again! [Position out of bounds!]"

  1. Resolution Note:

    See edit

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