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Function view page has a blank Details tab
Closed, ResolvedPublicBUG REPORT

Description

List of steps to reproduce (step by step, including full links if applicable):

What happens?:
The Details tab shows an almost blank content (only the text about "Anyone can propose..." is shown).

In addition, a lot of errors are shown in the Chrome Developer Console, both on the About as well as the Details tab.

Here is the output from the Details tab:

load.php?lang=en&modules=ext.wikilambda.edit%7Cjquery%2Cvue&skin=vector-2022&version=pls97:1591 TypeError: Cannot read properties of undefined (reading 'map')
    at Proxy.formattedDataList (load.php?lang=en&modules=ext.wikilambda.edit%7Cjquery%2Cvue&skin=vector-2022&version=pls97:291:937)
    at fe.run (load.php?lang=en&modules=ext.wikilambda.edit%7Cjquery%2Cvue&skin=vector-2022&version=pls97:1598:31)
    at get value [as value] (load.php?lang=en&modules=ext.wikilambda.edit%7Cjquery%2Cvue&skin=vector-2022&version=pls97:1606:99)
    at Object.get [as formattedDataList] (load.php?lang=en&modules=ext.wikilambda.edit%7Cjquery%2Cvue&skin=vector-2022&version=pls97:1666:467)
    at Object.get (load.php?lang=en&modules=ext.wikilambda.edit%7Cjquery%2Cvue&skin=vector-2022&version=pls97:1662:90)
    at Object.get (load.php?lang=en&modules=ext.wikilambda.edit%7Cjquery%2Cvue&skin=vector-2022&version=pls97:1662:983)
    at Proxy.render (eval at Mp (load.php?lang=en&modules=ext.wikilambda.edit%7Cjquery%2Cvue&skin=vector-2022&version=pls97:1738:584), <anonymous>:29:15)
    at Pn (load.php?lang=en&modules=ext.wikilambda.edit%7Cjquery%2Cvue&skin=vector-2022&version=pls97:1611:499)
    at fe.fn (load.php?lang=en&modules=ext.wikilambda.edit%7Cjquery%2Cvue&skin=vector-2022&version=pls97:1643:181)
    at fe.run (load.php?lang=en&modules=ext.wikilambda.edit%7Cjquery%2Cvue&skin=vector-2022&version=pls97:1598:31)

What should have happened instead?:
The Details tab should be shown (i.e. the in- and outputs, the links to create new implementations and testers, etc.

Software version (if not a Wikimedia wiki), browser information, screenshots, other information, etc.:
On Beta as well as in a fresh installation locally as of June 14, 2022

Event Timeline

Change 805737 had a related patch set uploaded (by Genoveva Galarza; author: Genoveva Galarza):

[mediawiki/extensions/WikiLambda@master] Fix benjamin arrays in function components

https://gerrit.wikimedia.org/r/805737

Change 805737 merged by jenkins-bot:

[mediawiki/extensions/WikiLambda@master] Fix benjamin arrays in function components

https://gerrit.wikimedia.org/r/805737