Comment 2 for bug 899266

StacktraceTop:
 g_assertion_message (domain=0x0, file=0x80ec540 "verify_leap", line=723, func=0x80ec5df "c:278", message=<optimized out>) at /build/buildd/glib2.0-2.30.0/./glib/gtestutils.c:1425
 g_assertion_message_expr (domain=0x0, file=0x80ec540 "verify_leap", line=723, func=0x80ec5df "c:278", expr=0x80ec586 "onnection-changed") at /build/buildd/glib2.0-2.30.0/./glib/gtestutils.c:1436
 nm_ap_utils_level_to_quality (val=<optimized out>) at nm-wifi-ap-utils.c:723
 foreach_property_cb (key=<optimized out>, value=0x8587dc0, user_data=0x85be8a0) at nm-wifi-ap.c:489
 g_hash_table_foreach (hash_table=0x85bceb8, func=0x807ffd0 <foreach_property_cb>, user_data=0x85be8a0) at /build/buildd/glib2.0-2.30.0/./glib/ghash.c:1420