Steps to reproduce:

1. Open the attached project
2. Switch to the Web platform if it isn't already selected
3. Open the Web Stripping Tool window (Window -> Web Optimization -> Submodule Stripping)
4. Scroll down the Submodules list
5. Press the Select Submodules button
6. In the Select Submodules window, modify which submodules are selected
7. Press the Strip button that's next to the Submodule name column

Actual results: Nothing happens

Expected results: Window is closed, presenting the functioning Strip button in the Main Strip Submodules window, or it starts the stripping process

Reproducible with versions: 6000.2.0a10(1.0.0), 6000.3.10f1, 6000.4.0b11, 6000.5.0a8(1.2.0, 1.2.1)

Can’t test with versions: 6000.0.69f1 (Web Stripping Tool package not available)

Tested on (OS): macOS 26.3, Windows 11