Description of problem: I try to connect to caldav Version-Release number of selected component: gnome-calendar-3.28.2-1.fc28 Additional info: reporter: libreport-2.9.5 backtrace_rating: 4 cmdline: /usr/bin/gnome-calendar --gapplication-service crash_function: discover_sources_cb executable: /usr/bin/gnome-calendar journald_cursor: s=949fbc6d24ce40bcb4f5669be42efb7f;i=1c24a;b=f46f825b6ac4427991124508a2bb6cf2;m=264df96c;t=56e13a352a2fc;x=f475ca365aa8cc4b kernel: 4.16.13-300.fc28.x86_64 rootdir: / runlevel: N 5 type: CCpp uid: 1000 Truncated backtrace: Thread no. 1 (5 frames) #0 discover_sources_cb at ../src/gcal-source-dialog.c:1533 #1 g_task_return_now at gtask.c:1148 #2 complete_in_idle_cb at gtask.c:1162 #7 g_main_context_iteration at gmain.c:3964 #8 g_application_run at gapplication.c:2470 Potential duplicate: bug 1287073
Created attachment 1448875 [details] File: backtrace
Created attachment 1448876 [details] File: cgroup
Created attachment 1448877 [details] File: core_backtrace
Created attachment 1448878 [details] File: cpuinfo
Created attachment 1448879 [details] File: dso_list
Created attachment 1448880 [details] File: environ
Created attachment 1448881 [details] File: exploitable
Created attachment 1448882 [details] File: limits
Created attachment 1448883 [details] File: maps
Created attachment 1448884 [details] File: mountinfo
Created attachment 1448885 [details] File: open_fds
Created attachment 1448886 [details] File: proc_pid_status
Please test with latest updates and reopen if still reproducible.