webos attempt to removed undefined calendar entries

root@sethronpre2:/var/luna/data#
root@sethronpre2:/var/luna/data# luna-send -n 1 -f -a com.palm.app.calendar luna://com.palm.db/del '{"query":{"from":"com.palm.calendarevent:1","where":[{"prop":"calendarId","op":"=","val":"++I1wBMj6hOOc_hm"}]}}'
luna-send -n 1 -f -a com.palm.app.calendar luna
://com.palm.db/del '{"query":{"from":"com.palm.calendarevent:1","where":[{"prop"
:"calendarId","op":"=","val":"++I1wBMj6hOOc_hm"}]}}'
{
    "errorCode": -3972,
    "errorText": "db: invalid token for property name",
    "returnValue": false
}
root@sethronpre2:/var/luna/data#
root@sethronpre2:/var/luna/data#