Version-Release number of selected component:
gnome-software-3.14.2-2.fc21

Additional info:
reporter:       libreport-2.3.0
backtrace_rating: 4
cmdline:        /usr/bin/gnome-software --gapplication-service
crash_function: g_hash_table_lookup_node
executable:     /usr/bin/gnome-software
kernel:         3.17.4-301.fc21.x86_64
runlevel:       N 5
type:           CCpp
uid:            1000

Truncated backtrace:
Thread no. 1 (10 frames)
 #0 g_hash_table_lookup_node at ghash.c:374
 #1 g_hash_table_lookup at ghash.c:1092
 #2 as_app_get_metadata_item at as-app.c:1142
 #3 gs_plugin_refine_item at gs-plugin-appstream.c:784
 #4 gs_plugin_refine_from_id at gs-plugin-appstream.c:857
 #5 gs_plugin_refine at gs-plugin-appstream.c:927
 #6 gs_plugin_loader_run_refine_plugin at gs-plugin-loader.c:185
 #7 gs_plugin_loader_run_refine at gs-plugin-loader.c:248
 #8 gs_plugin_loader_run_results at gs-plugin-loader.c:414
 #9 gs_plugin_loader_get_installed_thread_cb at gs-plugin-loader.c:1197