go get error: type *params.ChainConfig has no field or method ChainId, but does have ChainID

[zulhfreelancer]

$ go get github.com/DaveAppleton/ether_go/ethKeys

# github.com/DaveAppleton/ether_go/ethKeys
../github.com/DaveAppleton/ether_go/ethKeys/ethKeys.go:87:54: params.TestnetChainConfig.ChainId undefined (type *params.ChainConfig has no field or method ChainId, but does have ChainID)

[DaveAppleton]

This is due for a major rewrite :-)