Prevent PHP Warning

[pfefferle]

Adds a check to break the loop if get_comment returns null.

Fixes "Attempt to read property "comment_parent" on null" PHP Warnings

Proposed changes:

Other information:

• Have you written new tests for your changes, if applicable?

Testing instructions:

• Go to '..'

Changelog entry

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Changelog Entry Details

Significance

• Patch
• Minor
• Major

Type

• Added - for new features
• Changed - for changes in existing functionality
• Deprecated - for soon-to-be removed features
• Removed - for now removed features
• Fixed - for any bug fixes
• Security - in case of vulnerabilities

Message

[Copilot]

Pull Request Overview

Prevents infinite loops in the get_comment_ancestors function by adding a null check for the get_comment result. This addresses PHP warnings that occur when attempting to read the comment_parent property on a null object.

• Adds null validation to break the loop when get_comment returns null
• Prevents "Attempt to read property 'comment_parent' on null" PHP warnings
• Improves robustness of ancestor traversal logic

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