If GtkPrintBackendCups is finalized and cups_get_printer_list hasn't been called, g_object_unref is called for the GDBusConnection pointer that is NULL. Use g_clear_object() instead. https://bugzilla.gnome.org/show_bug.cgi?id=696546
If GtkPrintBackendCups is finalized and cups_get_printer_list hasn't been called, g_object_unref is called for the GDBusConnection pointer that is NULL. Use g_clear_object() instead. https://bugzilla.gnome.org/show_bug.cgi?id=696546