"Trying to access the DPI setting of a visual element that is not on a panel." warning thrown when entering/exiting Play Mode with new Hierarchy not displayed

Steps to reproduce:

1. Create and open a new project
2. Dock another window next to Hierarchy and focus on it
3. Focus on the Hierarchy, and then focus on the other tab
4. Enter Play Mode
5. Observe the Console

Actual results: "Trying to access the DPI setting of a visual element that is not on a panel." warning is thrown

Expected results: Nothing is thrown

Reproducible with versions: 6000.3.19f1, 6000.4.0a1, 6000.5.3f1, 6000.6.0b2, 6000.7.0a2

Not reproducible with versions: 6000.3.0a6

Can’t test with versions: 6000.0.78f1 (No new Hierarchy window)

Tested on (OS): Windows 11 Pro (25H2)

Notes:

• Doesn't reproduce on legacy Hierarchy
• Doesn't reproduce if Reload Domain (or Reload Domain and Scene) is enabled in Edit > Project Settings under the "Editor" section for the "When entering Play Mode" setting