UUM-154702

Fixed in 6000.7.0b4

Mentioned in 1 Unity 6 release note.

First fixed in 6000.7.0b4 (Oct 8, 2026).

All (5)Unity 7 (4)Unity 6 (1)
Open on Unity Issue Tracker
VersionSectionRiskImpactNote
6000.7.0b4Fixes
UI Toolkit
FixFixed a NullReferenceException thrown when exiting Play Mode after modifying a UI Animation Clip. (UUM-154702) First seen in 6000.7.0b3.

Pick your Unity version

Unity Releases compares releases against the version your project is on. Picking it now keeps Compare versions focused on what changes between where you are and where you might be going.