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  1. Ibexa IBX
  2. IBX-5498

Adding attribute to element which does not exist causes an error

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    • Yes

    Description

      Steps to reproduce

      1. Install Ibexa DXP v4
      2. Create an article
      3. in developer tool execute code:
      document.querySelector('p:not([class])').classList.add("test");

       

      Result

      In developer tools we can find an error:

      ibexa-admin-ui-layout-js.js:62035 Uncaught TypeError: Cannot read properties of null (reading 'includes')
    at ibexa-admin-ui-layout-js.js:62035:42
    at Array.forEach (<anonymous>)
    at MutationObserver.classChangedCallback (ibexa-admin-ui-layout-js.js:62031:20)
(

      Expected result

      no error should appear

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              Unassigned Unassigned
              mateusz.debinski@ibexa.co Mateusz Dębiński
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                Created:
                Updated:
                Resolved: