Propel1 exception message

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #9932
| License       | MIT
| Doc PR        | none


This add exception message for `ModelChoiceList` and `ModelType` when `class` parameter is not provided or invalid