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Fixed in 2021.3.31f1, 2022.3.10f1, 2023.1.13f1, 2023.2.0b9, 2023.3.0a1, 2024.1.0a1



Found in







Issue ID




[Android] AndroidJavaProxy cannot find a private proxy method when button is clicked



Reproduction steps:
1. Open the attached project "ReproProj" with Android Platform
2. Open the “/Assets/Scenes/SampleScene.unity” Scene
3. In Window > Package Manager > Unity Registry search for the Android LogCat package
4. Build And Run
5. In Player press the button
6. Observe Android LogCat

Expected result: No errors appear in LogCat after pressing the button
Actual result: “Unity Exception: No such proxy method: TestInterface.onAndroidTestMethodInvoked(null)” is seen

Reproducible with: 2022.3.5f1, 2022.3.6f1, 2022.3.7f1, 2022.3.8f1, 2022.3.9f1
Not reproducible with: 2022.3.3f1, 2022.3.4f1
Could not test with: 2021.3.29f1, 2023.1.7f1, 2023.2.0b2 (Task :unityLibrary:configureCMakeRelWithDebInfo[arm64-v8a] FAILED)

Reproducible with devices:
VLNQA00332, Samsung Galaxy XCover4 (SM-G390F), Android 9, CPU: Exynos 7 Quad 7570, GPU: Mali-T720
VLNQA00325, Samsung Galaxy Note10 (SM-N970F), Android 12, CPU: Exynos 9 (9825), GPU: Mali-G76
VLNQA00318, Oneplus OnePlus 7 Pro (GM1913), Android 11, CPU: Snapdragon 855 SM8150, GPU: Adreno (TM) 640
VLNQA00231, Samsung Galaxy A5(2017) (SM-A520F), Android 8.0.0, CPU: Exynos 7 Octa 7880, GPU: Mali-T830
VLNQA00231, Huawei HUAWEI Mate 20 Pro (LYA-L29), Android 9, CPU: HiSilicon Kirin 980, GPU: Mali-G76

Testing environment: Windows 10 Enterprise 21H2

- User mentioned that issue started happening after updating to one of the Unity versions containing the UUM-30243 fix
- Private proxy methods are not being invoked

Comments (3)

  1. hippogames

    Aug 29, 2023 10:40

    Hi! Yes, I can't get OnPurchaseFailed working, for example. Caused by UUM-30243

  2. Alothman

    Aug 15, 2023 13:41

    Can confirm 2022.3.4 does not have this issue.

  3. nikita_ksenafontov

    Aug 02, 2023 08:45

    Also reproducible with 2022.3.5f1, but on 2022.3.4f1 works fine.

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