[HTML2] Undefined response schema when is of type array

[GrzegorzKowalik]

Description

API documentation generated used HTML2 language gives 'undefined' schema when it's of type array. To see the schema you need to wind and unwind it, as shown on photos.

Swagger-codegen version

2.3.1

Swagger declaration file content or url

     responses:
        200:
          description: "Some description"
          schema:
            type: "array"
            items:
              $ref: "#/definitions/SomeDefinition"

Command line used for generation

java -jar webservice/docs/swagger-codegen-cli.jar generate \
    -i webservice/swagger/swagger.yaml \
    -l html2 \
    -o webservice/docs/API_docs

Steps to reproduce

Related issues/PRs

Suggest a fix/enhancement

I have 3 responses of array type and each one has this problem, returning response as object works fine, so I'm sure it's because of the array response

[Janos-Sur]

This issue also applies on Swagger-codegen version 3.0.5.

[lcardito]

Hey team, how come this one doesn't have more activity? Feels like an issue that should be resolved?