Bug on msgprint

frappe.msgprint from displayed with Javaskript sometimes displays empty messages.

Steps to reproduce:

• Create a frappe.msgprint in before_save or validate trigger
• Do NOT use frappe.validated = false before or afterwards
• Save the Dokument with changes in -> It works fine if there are no changes in the document on save Event.

Link to closed frappe issue:

https://github.com/frappe/frappe/issues/17314

Affected versions:

• v2025