Version-Release number of selected component:
gnome-software-3.30.6-1.fc29

Additional info:
reporter:       libreport-2.9.7
backtrace_rating: 4
cmdline:        /usr/bin/gnome-software --gapplication-service
crash_function: g_hash_table_lookup_node
executable:     /usr/bin/gnome-software
journald_cursor: s=e64f930b9c154c3e9f4444c129a2bcb4;i=1d6e1;b=456d119c62ff42fb9ad00428f2c2e007;m=29e5095;t=57e4eb404d378;x=f22cdd35a3b6c0cc
kernel:         4.19.10-300.fc29.x86_64
rootdir:        /
runlevel:       N 5
type:           CCpp
uid:            1000

Truncated backtrace:
Thread no. 2 (8 frames)
 #4 g_hash_table_lookup_node at ghash.c:377
 #6 g_hash_table_lookup at ghash.c:1153
 #7 as_app_add_token_internal at ../libappstream-glib/as-app.c:5839
 #8 as_app_add_tokens at ../libappstream-glib/as-app.c:5914
 #9 as_app_create_token_cache_target at ../libappstream-glib/as-app.c:5943
 #10 as_app_create_token_cache at ../libappstream-glib/as-app.c:5999
 #11 as_app_search_matches at ../libappstream-glib/as-app.c:6029
 #13 g_thread_proxy at gthread.c:784

Potential duplicate: bug 1570096