Deleting non-existing elastic ip fails

[domenkozar]

$ nixops deploy -d csl-testnet-0.2 --kill-obsolete
resource ‘nodeip13’ is obsolete
error: EC2ResponseError: 400 Bad Request
<?xml version="1.0" encoding="UTF-8"?>
<Response><Errors><Error><Code>InvalidParameterValue</Code><Message>Invalid value 'None' for PublicIp. Not a valid IPv4 address.</Message></Error></Errors><RequestID>f060863e-68b1-4be3-ba5c-9054cf22bb8c</RequestID></Response>

[domenkozar]

Workaround: DELETE FROM Resources WHERE name = "nodeip13";