return isAnnotatedWithIncubating(field) || isAnnotatedWithIncubating(field.jApiClass)
    }

    private static boolean isIncubatingConstructor(JApiConstructor constructor) {
        return isAnnotatedWithIncubating(constructor) || isAnnotatedWithIncubating(constructor.jApiClass)
    }

    protected boolean isOverride(JApiMethod method) {
        // No point in parsing the source file if the method is not there any more.

                    corresponding JSON. But if the data in the object returned is not
                    valid, that would mean a violation of the contract with the client,
                    so it's an error from the API developer. So, FastAPI will raise an
                    error and return a 500 error code (Internal Server Error).

For example, if you have an app like this:

```Python
from fastapi import FastAPI
from pydantic import BaseModel

class Item(BaseModel):