Legacy Knowledge Base
Published Jul. 2, 2025

addEventListener property is null when previewing page template

Written By

Pooja Bhambani

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Issue

  • Steps to reproduce
    1. Go to Site → Design → Page Templates and select the Masters tab.
    2. Add a custom master.
    3. Add an Asset Publisher to the master page template.
    4. Click the Preview button.
    5. Assert the Asset Publisher is shown in a preview dialog.
    6. Right-click on Inspect > Browser Console.

    Expected Behavior: There shouldn't be an error thrown in the browser console.
    Actual Behavior: The error is thrown in the browser console.
    Error.PNG

Environment

  • Liferay DXP 7.3

Resolution

  • The observed behavior is a known issue/bug.
  • If the hotfix is required for this issue, please create a support ticket requesting hotfix by attaching patch details.
  • Installing Fix Packs and Hotfixes on Liferay DXP will guide to installation of the hotfix in the respective environment.

Additional Information

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