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Won't Fix



Found in [Package]

1.0.14 (Patch 3)

1.0.16 (Patch 4)

1.1.0-pre.3 - Entities

Issue ID




"InvalidCastException: Specified cast is not valid" error is thrown when accessing UnityEngine.Material "Value" Property in UnityObjectRef

Package: Entity Component System (ECS)


Reproduction steps:
1. Open the “ReproProject“ project
2. Open the “Assets/Scenes/SampleScene“ scene
3. Enter Play Mode
4. Observe the Console window

Expected result: There are no errors in the Console window
Actual result: “InvalidCastException: Specified cast is not valid.“ error is thrown in the Console window

Reproducible with: 1.0.14, 1.0.16, 1.1.0-pre.3 (2022.3.20f1, 2023.3.0a19)
Fixed in: 1.2.0-pre.6 (2022.3.20f1, 2023.3.0b7)

Reproducible on: Windows 11 Pro (22H2)
Not reproducible on: No other environment tested

  1. Resolution Note:

    This bug is fixed in 1.2.0+ we have no plans to fix it in any earlier version. We recommend users upgrade if they encounter this issue.

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