Adding an external WMS throws: "Uncaught TypeError: n.context[i.value][u] is undefined"

[Raruto]

Checklist

• I've searched through the existing issues and this bug has never been reported before

Subject of the issue

WMS Layer projection cannot be selected, URLs I've tested:

• http://www502.regione.toscana.it/ows_ofc/com.rt.wms.RTmap/wms?map=owsofc&
• https://www502.regione.toscana.it/wmsraster/com.rt.wms.RTmap/wms?map=wmspiapae

Steps to reproduce

• OK: https://v36.g3wsuite.it/en/map/demo-36/

• KO: https://v37.g3wsuite.it/en/map/demo-37/

Environment

[g3wsdk.info]

• g3w-admin: v3.6.21 → OK
• g3w-client: 3.8.16
• browser: Firefox 122.0
• operating system: Windows 10 64-bit

[g3wsdk.info]

• g3w-admin: 3.7.x-20240223094316 → K0
• g3w-client: 3.9.3
• browser: Firefox 122.0
• operating system: Windows 10 64-bit

Link to your project

No response

Additional info

Similar issues:

• Can't select project wms external layer on TOC #509
• Adding an external WMS layer with multiple layers throws TypeError: layerProjections.crss.index is not a function #418
• Unable to add a custom WMS layer after changing its projection (sidebar panel) #211
• Unable to select a Layer Style containg a special character in name (catalog layers) #195