Bug 2223299

Description of problem:
I exited Inkscape by closing the main window.  The file had not been saved.

I cannot reproduce this issue.

Version-Release number of selected component:
inkscape-1.2.2-7.fc38

Additional info:
reporter:       libreport-2.17.11
crash_function: (anonymous namespace)::glibmm_unexpected_exception
rootdir:        /
type:           CCpp
kernel:         6.3.12-200.fc38.x86_64
journald_cursor: s=710b1614b4814135a4278328f6279e0f;i=f9992d;b=f0c68d759f534d99b827dfbde25062b3;m=33e253c87;t=600abed4c0aaa;x=b0d61a5a65cf77f9
executable:     /usr/bin/inkscape
package:        inkscape-1.2.2-7.fc38
cgroup:         0::/user.slice/user-1000.slice/session-4.scope
cmdline:        /usr/bin/inkscape $'/home/matthew/Documents/Sewing patterns/self/FemaleEasyFittingBodiceBlock.svg'
backtrace_rating: 4
reason:         inkscape killed by SIGTRAP
runlevel:       N 5
uid:            1000

Truncated backtrace:
Thread no. 1 (17 frames)
 #4 (anonymous namespace)::glibmm_unexpected_exception at ../glib/glibmm/exceptionhandler.cc:73
 #5 Glib::exception_handlers_invoke() at ../glib/glibmm/exceptionhandler.cc:167
 #6 Gtk::Widget_Class::style_updated_callback(_GtkWidget*) at ../untracked/gtk/gtkmm/widget.cc:3960
 #7 _g_closure_invoke_va at ../gobject/gclosure.c:895
 #13 gtk_style_context_validate at ../gtk/gtkstylecontext.c:2447
 #15 gtk_css_widget_node_validate at ../gtk/gtkcsswidgetnode.c:133
 #17 gtk_css_node_validate_internal at ../gtk/gtkcssnode.c:1391
 #58 gtk_container_idle_sizer at ../gtk/gtkcontainer.c:2055
 #59 _g_closure_invoke_va at ../gobject/gclosure.c:895
 #62 _gdk_frame_clock_emit_layout at ../gdk/gdkframeclock.c:651
 #63 gdk_frame_clock_paint_idle at ../gdk/gdkframeclockidle.c:575
 #68 g_main_context_iterate.isra.0 at ../glib/gmain.c:4276
 #69 g_main_context_iteration at ../glib/gmain.c:4343
 #70 g_application_run at ../gio/gapplication.c:2573
 #71 __libc_start_call_main at ../sysdeps/nptl/libc_start_call_main.h:58
 #72 __libc_start_main_impl at ../csu/libc-start.c:360
 #73 _start