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Published Jul. 2, 2025

ClientAbortException's full stack trace may appear at WARN level when downloading files with range header

Written By

Ankit Gupta

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Issue

  • Steps to reproduce:

    1. Upload a big video whose mime type is listed in property web.server.servlet.accept.ranges.mime.types (video/mp4 for example) to Documents Admin
    2. Copy its download URL
    3. Execute the command "wget <DOWNLOAD_URL>" via command line
    4. Press CTRL+C before finishing the download
    5. Check that no logs are shown
    6. Increase log levels for com.liferay.portal.kernel.servlet.ServletResponseUtil to WARN
    7. Repeat steps 4 and 5

    Expected results:

    • A warning message is shown without any stack trace

    Actual results:

    • A warning message is shown
    • The stack trace is printed afterwards. (This stack trace should only be visible at DEBUG level)

Environment

  • Liferay DXP 7.3
  • Liferay DXP 7.2

Resolution

  • The observed behavior is a known issue and is fixed in liferay-fix-pack-dxp-2 for 7.3.
  • The observed behavior is a known issue and is fixed in liferay-fix-pack-dxp-13 for 7.2.
  • 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 install these Fixpack in your environment.
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