GuardedAPIClient does not override methods

[bakargogia]

Used this command:
curl {someurl}/swagger/docs/v1 -o swagger.json && api-client-generator -s ./swagger.json -o ./api
and in result GuardedAPIClient methods does not override extended APIClient methods.

[vmasek]

hello, does this problem also occur in the latest 5.0.0-beta.6 release?