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Fixed in Unity 2018.1



Found in


Issue ID




"ArgumentException: Cannot set currency to an empty or null string" errors using IAP in Editor




Priority: 2Necessary for shipping a final release


Severity: 3Secondary functionality broken

To reproduce:
1. Open users attached project ""
2. Open "MainScene.unity" scene
3. Press the shop button on the bottom
4. Select any item on the list and press BUY

Expected result: the item is purchased without any errors
Actual result: getting "ArgumentException: Cannot set currency to an empty or null string" errors in the console

Reproduced on: 2018.1.0b11 2018.1.0f2 2018.2.0b4 2018.3.0a1
Not reproduced on: 2017.4.3f1

on 2018.2.0b4 errors: TypeLoadException: Could not load type 'SimpleJson.SimpleJson' from assembly 'UnityEngine.Purchasing'
on 2018.1.0f2 errors: ArgumentException: Cannot set currency to an empty or null string

Could not test 2018.1.0a1 - 2018.1.0b10 because of errors on play

Comments (15)

  1. Ab81f35d6de47a29403abf8b32197b59?d=mm


    Apr 22, 2019 11:20

    I can see that you are an expert at your field! I am launching a website soon, and your information will be very useful for me.. Thanks for all your help and wishing you all the success in your business.

  2. Ab81f35d6de47a29403abf8b32197b59?d=mm


    Apr 22, 2019 09:32

    Excellent and very exciting site. Love to watch. Keep Rocking. <a href="">Lahore escorts</a>

  3. B24de61f415e95dcc5a153d9bfb1db71?d=mm


    Apr 02, 2019 06:17

    The errors similar to may generate after making an update in an iOS-based system. The users face these issues regarding any Apple based server issues may take suggestions that will be helpful for resolving their issues effortlessly.

  4. 22fb5f19e1496440dd275ffafbdc26cc?d=mm


    Jun 25, 2018 05:42

    same issue with my site i cannot make the changes its about jcp penney website

  5. 180c0397eaa2306f9e335da2c9ac6db1?d=mm


    Jun 20, 2018 15:17

    Same issue on 2018.1.5f1.

  6. D6a2f09786778fc4df2b0c73fadc7d8d?d=mm


    Jun 13, 2018 15:59

    Same. 2018.1.4f1

  7. Cdf066642a7152a5d8ad49dd84bc215c?d=mm


    Jun 10, 2018 11:13

    We can't publish our game to the stores and just waiting for this issue to be fixed. Please Unity.

  8. 698e66d6e692149c9977c45cc0210fd4?d=mm


    Jun 01, 2018 01:15

    I am using V 2018.1.2f1 and I get the same error message. Hope it gets fixed soon.. all the best to the IAP Team and thanks for their hard work.

  9. A15c41d97745500af133a6f445b96bea?d=mm


    May 28, 2018 07:55

    Please fix this!
    Due to this, I'm unable to upload my app to iTunes.

  10. 6cfc7b9ecf58da97bfe731db724c87e0?d=mm


    May 26, 2018 04:32

    Same issue happening 2018.1.21f1

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