UUM-152731

Fixed in 7000.0.0a9

Mentioned in 6 release notes.

First fixed in 7000.0.0a9 (Oct 13, 2026); relisted in 5 later releases.

All (6)Unity 7 (5)Unity 6 (1)
Open on Unity Issue Tracker
VersionSectionRiskImpactNote
7000.0.0a12Fixes
UI Toolkit
FixFixed ArgumentNullException and MissingReferenceException errors thrown when interacting with a deleted USS asset that was open in UI Builder.
6000.7.0b6Fixes
UI Toolkit
FixFixed ArgumentNullException and MissingReferenceException errors thrown when interacting with a deleted USS asset that was open in UI Builder. (UUM-152731) First seen in 6000.7.0b1.
7000.0.0a11Fixes
UI Toolkit
FixFixed ArgumentNullException and MissingReferenceException errors thrown when interacting with a deleted USS asset that was open in UI Builder.
7000.0.0a10Fixes
UI Toolkit
FixFixed ArgumentNullException and MissingReferenceException errors thrown when interacting with a deleted USS asset that was open in UI Builder.
7000.0.0a9Fixes
UI Toolkit
FixFixed ArgumentNullException and MissingReferenceException errors thrown when interacting with a deleted USS asset that was open in UI Builder.
7000.0.0a9Fixes
UI Toolkit
FixFixed ArgumentNullException and MissingReferenceException errors thrown when interacting with a deleted USS asset that was open in UI Builder.

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