Comment 2 for bug 864261

StacktraceTop:
 g_assertion_message (domain=<optimized out>, file=<optimized out>, line=<optimized out>, func=0x4155f0 "logview_log_get_uri", message=0x7fe20832c9c0 "assertion failed: (LOGVIEW_IS_LOG (log))") at /build/buildd/glib2.0-2.30.0/./glib/gtestutils.c:1425
 g_assertion_message_expr (domain=0x415807 "gnome-system-log", file=0x41545f "logview-log.c", line=910, func=0x4155f0 "logview_log_get_uri", expr=<optimized out>) at /build/buildd/glib2.0-2.30.0/./glib/gtestutils.c:1436
 logview_log_get_uri (log=0x7fe20800b6b0) at logview-log.c:910
 logview_manager_close_active_log (manager=0xe97440) at logview-manager.c:396
 g_closure_invoke (closure=0x7fe20803c4e0, return_value=0x0, n_param_values=1, param_values=0x11eb700, invocation_hint=<optimized out>) at /build/buildd/glib2.0-2.30.0/./gobject/gclosure.c:774