nautilus crashed with SIGSEGV in NAUTILUS_VIEW_GET_IFACE()

[martyfelker]

Ubuntu Disco (19.04 after removing microcode to install gnome-wallpapers. Later re-installed microcode.

ProblemType: Crash
DistroRelease: Ubuntu 19.04
Package: nautilus 1:3.31.90-1ubuntu2
Uname: Linux 4.20.13-042013-generic x86_64
ApportVersion: 2.20.10-0ubuntu21
Architecture: amd64
CurrentDesktop: ubuntu:GNOME
Date: Mon Mar 4 01:02:56 2019
ExecutablePath: /usr/bin/nautilus
GsettingsChanges:

InstallationDate: Installed on 2019-03-03 (0 days ago)
InstallationMedia: Ubuntu 19.04 "Disco Dingo" - Alpha amd64 (20181124)
ProcCmdline: /usr/bin/nautilus --gapplication-service
ProcEnviron:
 SHELL=/bin/bash
 XDG_RUNTIME_DIR=<set>
 PATH=(custom, user)
 LANG=en_US.UTF-8
SegvAnalysis:
 Segfault happened at: 0x56216635a0d9 <nautilus_view_get_selection+9>: mov (%rbx),%rdi
 PC (0x56216635a0d9) ok
 source "(%rbx)" (0x00000000) not located in a known VMA region (needed readable region)!
 destination "%rdi" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: nautilus
StacktraceTop:
 nautilus_view_get_selection ()
 ?? ()
 ?? () from /lib/x86_64-linux-gnu/libgobject-2.0.so.0
 g_object_new_valist () from /lib/x86_64-linux-gnu/libgobject-2.0.so.0
 g_object_new () from /lib/x86_64-linux-gnu/libgobject-2.0.so.0
Title: nautilus crashed with SIGSEGV in nautilus_view_get_selection()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
separator:

usr_lib_nautilus:

[Apport retracing service (apport)]

StacktraceTop:
 NAUTILUS_VIEW_GET_IFACE (ptr=0x0) at ../src/nautilus-view.h:40
 nautilus_view_get_selection (view=0x0) at ../src/nautilus-view.c:256
 selection_changed_cb (view=0x0, bar=0x562167ce2830) at ../src/nautilus-view.h:40
 ?? ()
 ?? ()

[Sebastien Bacher (seb128)]

Thank you for taking the time to report this bug and helping to make Ubuntu better. Please answer these questions:
* Is this reproducible?
* If so, what specific steps should we take to recreate this bug?

This will help us to find and resolve the problem.