#### Summary: XML Editor reliably crashes when expanding the root node with `*`. #### Steps to reproduce: - Open the `XML Editor` - If the root node is expanded, collapse it with either clicking the disclosure triangle or pressing the `-` key - Select the root node and press `*` to expand all nodes - :boom: #### Selected Reading: ``` (org.inkscape.Inkscape:5070): Gtk-WARNING **: 16:15:27.843: Couldn't export handle, unsupported windowing system ** Gtk:ERROR:/Users/Shared/work/0.41/usr/src/gtk+-3.24.20/gtk/gtktreestore.c:596:gtk_tree_store_get_path: assertion failed: (G_NODE (iter->user_data)->parent != NULL) Bail out! Gtk:ERROR:/Users/Shared/work/0.41/usr/src/gtk+-3.24.20/gtk/gtktreestore.c:596:gtk_tree_store_get_path: assertion failed: (G_NODE (iter->user_data)->parent != NULL) Emergency save activated! Emergency save document locations: /Users/greytomorrow/New document 1.2020_09_18_16_17_54.0.svg Emergency save completed. Inkscape will close now. If you can reproduce this crash, please file a bug at https://inkscape.org/report with a detailed description of the steps leading to the crash, so we can fix it. Abort trap: 6 Grey-Tomorrow-Worldwide:~ greytomorrow$ ``` [XML_Editor_crash_2020-09-18.zip](/uploads/8d77bbe9f65a99accd6078e3c00800e1/XML_Editor_crash_2020-09-18.zip) #### Additional Notes: I was going to close https://gitlab.com/inkscape/inbox/-/issues/3596 after I had added a link to duplicate issue https://bugs.launchpad.net/inkscape/+bug/1742830 when I read on the LaunchPad issue about this [now being fixed](https://bugs.launchpad.net/inkscape/+bug/1742830/comments/5). Now, after testing, I can't close either issue in good faith because in doing so **I'm telling both submitters to crash Inkscape.** #### Version Info: ``` - Inkscape Version: 1.1-dev (cc619caa, 2020-09-10)/1.0.1(1.0.1+r73+1) - Operating System: macOS 10.13.6 (17G12034)/Ubuntu 18.04.5 LTS ```