    Coverity 7707 REVERSE_INULL two gchar ** deref'd w/o check in set_param
    Coverity 7707 REVERSE_INULL two gchar ** deref'd w/o check in set_param

    Also gchar ** strv_type_key potentially leaked in the 'clear' and 'unset' cases

freedesktop-unofficial-mirror/telepathy__telepathy-mission-control,freedesktop-unofficial-mirror/telepathy__telepathy-mission-control,freedesktop-unofficial-mirror/telepathy__telepathy-mission-control,freedesktop-unofficial-mirror/telepathy__telepathy-mission-control