Description of problem:
unset a key

Version-Release number of selected component:
gconf-editor-3.0.1-5.el7

Additional info:
reporter:       libreport-2.1.7
backtrace_rating: 4
cmdline:        gconf-editor
crash_function: gconf_client_lookup
executable:     /usr/bin/gconf-editor
kernel:         3.10.0-53.el7.x86_64
runlevel:       N 5
type:           CCpp
uid:            19436
var_log_messages: Nov 25 09:24:02 riven abrt[27454]: Saved core dump of pid 27335 (/usr/bin/gconf-editor) to /var/tmp/abrt/ccpp-2013-11-25-09:24:02-27335 (18862080 bytes)

Truncated backtrace:
Thread no. 1 (10 frames)
 #4 gconf_client_lookup at gconf-client.c:2369
 #5 gconf_client_key_is_writable at gconf-client.c:1415
 #6 gconf_editor_window_update_list_selection at gconf-editor-window.c:1131
 #7 _g_closure_invoke_va at gclosure.c:840
 #10 _gtk_tree_selection_internal_select_node at gtktreeselection.c:1604
 #11 gtk_tree_view_real_set_cursor at gtktreeview.c:13208
 #12 gtk_tree_view_row_deleted at gtktreeview.c:9115
 #17 gtk_tree_model_row_deleted at gtktreemodel.c:1867
 #18 gtk_tree_model_sort_row_deleted at gtktreemodelsort.c:1090
 #23 gtk_tree_model_row_deleted at gtktreemodel.c:1867