avoid root in fallback - it wouldn't work anyway

distribution/lib/Standard/Database/0.0.0-dev/src/Internal/Postgres/Postgres_Data_Link_Setup.enso

@@ -53,7 +53,7 @@ prepare_credentials data_link_location:Enso_File details:Postgres -> JS_Object |
             secret_password = case credentials.password of
                 secret : Enso_Secret -> secret
                 plain_text_password : Text ->
-                    secret_location = data_link_location.parent.if_nothing Enso_File.root
+                    secret_location = data_link_location.parent.if_nothing (Error.throw (Illegal_State.Error "Trying to create a secret to store the Data Link password, but the provided data link location: "+data_link_location.to_text+" does not have a parent directory. This should not happen."))
                     location_name = if data_link_location.name.ends_with data_link_extension then data_link_location.name.drop (..Last data_link_extension.length) else data_link_location.name
 
                     create_fresh_secret ix =