Description of problem:
Waking up from hibernation

Version-Release number of selected component:
xfdesktop-4.20.2-1.fc44

Additional info:
reporter:       libreport-2.17.15
crash_function: g_str_hash
xsession_errors: ** (xfdesktop:7157): CRITICAL **: 15:28:53.464: build_property_prefix: assertion 'first_xfwmonitor != NULL' failed
cgroup:         0::/user.slice/user-40024.slice/session-2.scope
backtrace_rating: 4
comment:        Waking up from hibernation
package:        xfdesktop-4.20.2-1.fc44
runlevel:       /bin/sh: line 1: runlevel: command not found
journald_cursor: s=a78c664d9fe34b2da2768ad43d83700c;i=40d7623;b=a24dd14166834ef3a1e39a59303a5c2c;m=8c2deafb9;t=65828b5e2cfb0;x=ebae666c4e3176d4
reason:         xfdesktop killed by SIGSEGV
executable:     /usr/bin/xfdesktop
rootdir:        /
kernel:         7.1.5-201.fc44.x86_64
cmdline:        xfdesktop --display :0.0 --sm-client-id 2fa674d1b-d4e0-4a62-aad4-4229a1dd76ce
uid:            40024
type:           CCpp

Truncated backtrace:
Thread no. 1 (4 frames)
 #0 g_str_hash at ../glib/ghash.c:2481
 #1 g_hash_table_lookup_node at ../glib/ghash.c:430
 #2 g_hash_table_lookup at ../glib/ghash.c:1496
 #3 xfdesktop_backdrop_manager_get_image_surface at /usr/src/debug/xfdesktop-4.20.2-1.fc44.x86_64/src/xfdesktop-backdrop-manager.c:972


Potential duplicate: bug 807501