Version-Release number of selected component:
xfce4-panel-4.20.7-1.fc43

Additional info:
reporter:       libreport-2.17.15
type:           CCpp
reason:         wrapper-2.0 killed by SIGSEGV
journald_cursor: s=e87735f6514a4044a5bd5aa0090d4488;i=5201c2;b=e233b6b5457044e88bb20a9ead5ef071;m=1d86b5079;t=656314f7a26bc;x=37f9631f2ec71020
executable:     /usr/lib64/xfce4/panel/wrapper-2.0
cmdline:        /usr/lib64/xfce4/panel/wrapper-2.0 /usr/lib64/xfce4/panel/plugins/libdocklike.so 1 14680072 docklike $'Docklike Taskbar' $'A modern, minimalist taskbar for Xfce'
cgroup:         0::/user.slice/user-1000.slice/session-1.scope
rootdir:        /
uid:            1000
kernel:         7.1.3-100.fc43.x86_64
package:        xfce4-panel-4.20.7-1.fc43
runlevel:       /bin/sh: line 1: runlevel: command not found
xsession_errors: 
backtrace_rating: 3
crash_function: Xfw::activate

Truncated backtrace:
Thread no. 1 (15 frames)
 #0 Xfw::activate at /usr/src/debug/xfce4-docklike-plugin-0.4.3-2.fc43.x86_64/src/Xfw.cpp:144
 #1 GroupWindow::activate at /usr/src/debug/xfce4-docklike-plugin-0.4.3-2.fc43.x86_64/src/GroupWindow.cpp:83
 #2 Group::activate at /usr/src/debug/xfce4-docklike-plugin-0.4.3-2.fc43.x86_64/src/Group.cpp:257
 #3 ?? at /usr/src/debug/xfce4-docklike-plugin-0.4.3-2.fc43.x86_64/src/Group.cpp:97
 #4 _gtk_marshal_BOOLEAN__BOXED at gtk/gtkmarshalers.c:84
 #7 signal_emit_valist_unlocked at ../gobject/gsignal.c:3548
 #10 gtk_widget_event_internal.part.0.lto_priv.0 at ../gtk/gtkwidget.c:7827
 #11 propagate_event_up at ../gtk/gtkmain.c:2591
 #12 propagate_event at ../gtk/gtkmain.c:2694
 #13 gtk_main_do_event at ../gtk/gtkmain.c:1924
 #15 _gdk_event_emit at ../gdk/gdkevents.c:73
 #17 gdk_event_source_dispatch.lto_priv at ../gdk/x11/gdkeventsource.c:354
 #19 g_main_context_dispatch_unlocked at ../glib/gmain.c:4425
 #20 g_main_context_iterate_unlocked at ../glib/gmain.c:4490
 #22 gtk_main at ../gtk/gtkmain.c:1332