[GRASS-git] [OSGeo/grass] 10d4b9: wxGUI: fix exception when switching to mapset (#2999)

[Anna Petrasova]

  Branch: refs/heads/releasebranch_8_2
  Home:   https://github.com/OSGeo/grass
  Commit: 10d4b9387f2e7d4fd91f1e7c05ff400cc99346fe
      https://github.com/OSGeo/grass/commit/10d4b9387f2e7d4fd91f1e7c05ff400cc99346fe
  Author: Anna Petrasova <kratochanna at gmail.com>
  Date:   2023-06-03 (Sat, 03 Jun 2023)

  Changed paths:
    M gui/wxpython/datacatalog/tree.py

  Log Message:
  -----------
  wxGUI: fix exception when switching to mapset (#2999)

Manual backport of 549dee5 from main.