# Build error in Defold 1.6.2 Beta

**URL:** <https://forum.defold.com/t/build-error-in-defold-1-6-2-beta/74913>\
**Category:** Questions\
**Created:** [November 10, 2023, 1:26pm UTC](https://forum.defold.com/t/build-error-in-defold-1-6-2-beta/74913 "2023-11-10T13:26:31Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![Epitaph64](https://forum-defold.b-cdn.net/user_avatar/forum.defold.com/epitaph64/32/39288_2.png) [@Epitaph64](https://forum.defold.com/u/Epitaph64)\
**Post date:** [November 10, 2023, 1:26pm UTC](https://forum.defold.com/t/build-error-in-defold-1-6-2-beta/74913/1 "2023-11-10T13:26:31Z")

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Hi everyone, I was wondering if anyone has encountered this build error or knows how to fix:

Line 1: Cannot create property=platforms for JavaBean=com.defold.extender.Configuration@77b7b46b  
in ‘string’, line 1, column 1:  
context:  
^  
Cannot create property=emitSwiftHeaderCmd for JavaBean=com.defold.extender.PlatformConfig@69e165ae  
in ‘string’, line 116, column 5:  
env:  
^  
Unable to find property ‘emitSwiftHeaderCmd’ on class: com.defold.extender.PlatformConfig  
in ‘string’, line 162, column 25:  
emitSwiftHeaderCmd: '{{env.PLATFORMSDK\_DIR}}/XcodeDe …  
^

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**Author:** ![Mathias\_Westerdahl](https://forum-defold.b-cdn.net/user_avatar/forum.defold.com/mathias_westerdahl/32/228_2.png) [@Mathias\_Westerdahl](https://forum.defold.com/u/Mathias_Westerdahl)\
**Post date:** [November 10, 2023, 1:27pm UTC](https://forum.defold.com/t/build-error-in-defold-1-6-2-beta/74913/2 "2023-11-10T13:27:30Z")

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Hi!  
Do you have the `https://build-stage.defold.com` set as the server? (this is the link to the beta server)

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<div class="post-metadata">

**Author:** ![Epitaph64](https://forum-defold.b-cdn.net/user_avatar/forum.defold.com/epitaph64/32/39288_2.png) [@Epitaph64](https://forum.defold.com/u/Epitaph64)\
**Post date:** [November 10, 2023, 1:30pm UTC](https://forum.defold.com/t/build-error-in-defold-1-6-2-beta/74913/3 "2023-11-10T13:30:30Z")

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Whoops! I saw that mentioned but forgot to set it. Thanks, it’s working now. 😃

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**Author:** ![britzl](https://forum-defold.b-cdn.net/user_avatar/forum.defold.com/britzl/32/23_2.png) [@britzl](https://forum.defold.com/u/britzl)\
**Post date:** [November 10, 2023, 4:44pm UTC](https://forum.defold.com/t/build-error-in-defold-1-6-2-beta/74913/4 "2023-11-10T16:44:16Z")

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> [@Epitaph64](#):
>
> Hi everyone

Hi and welcome back to the forum!