Description of problem:
Opened GNOME Bluetooth panel (gnome-control-center bluetooth)

journalctl shows the following error messages:

dbus-daemon[4338]: [session uid=1000 pid=4338] Activating via systemd: service name='org.bluez.obex' unit='dbus-org.bluez.obex.service' requested by ':1.155' (uid=1000 pid=12657 comm="gnome-control-center bluetooth " label="unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023")
dbus-daemon[4338]: [session uid=1000 pid=4338] Activation via systemd failed for unit 'dbus-org.bluez.obex.service': Unit dbus-org.bluez.obex.service not found.

Version-Release number of selected component:
gjs-1.48.4-1.fc26

Additional info:
reporter:       libreport-2.9.1
backtrace_rating: 4
cmdline:        /usr/bin/gjs-console /usr/bin/gnome-documents --gapplication-service
crash_function: sqlite3DbMallocRawNN
executable:     /usr/bin/gjs-console
journald_cursor: s=65824d6acaac4d3fa9cde9566cc7fd02;i=8638c;b=9f1b23957d2b49418ac20c2d789de9c8;m=daf0e35c;t=552c7b52b2d8b;x=9728807cd4ff1679
kernel:         4.11.5-300.fc26.x86_64
rootdir:        /
runlevel:       N 5
type:           CCpp
uid:            1000

Truncated backtrace:
Thread no. 1 (10 frames)
 #0 sqlite3DbMallocRawNN at sqlite3.c:24874
 #1 sqlite3SelectNew at sqlite3.c:116628
 #2 yy_reduce at sqlite3.c:137984
 #3 sqlite3Parser at sqlite3.c:7968
 #4 sqlite3RunParser at sqlite3.c:8922
 #5 sqlite3Prepare at sqlite3.c:116250
 #6 sqlite3LockAndPrepare at sqlite3.c:116341
 #7 sqlite3Reprepare at sqlite3.c:116371
 #8 sqlite3_step at sqlite3.c:11221
 #9 stmt_step at tracker-db-interface-sqlite.c:1332