Fix for bookmark editor freeze- Vivaldi Browser snapshot 1650.3

lamarca

@ruario said:

This fixes a regression in the previous snapshot that could cause a full browser freeze.

Changelog

[Regression][Bookmarks] Freeze on creating bookmark with invalid URL (VB-56459)
[Bookmarks] Custom folder images set in Speed Dial are not visible in panel and manager (VB-56657)
Session manager breaks after 20 sessions: further fix (VB-56394)