[BUG] Workflow with JSON schema fails to launch console error

[kumare3]

Describe the bug

Stack trace in console

main-ae1a535b.js:1 SyntaxError: Unexpected end of JSON input
    at JSON.parse (<anonymous>)
    at t.StructInput (main-ae1a535b.js:1)
    at we (react-dom.production.min.js:84)
    at zj (react-dom.production.min.js:226)
    at Th (react-dom.production.min.js:152)
    at tj (react-dom.production.min.js:152)
    at Te (react-dom.production.min.js:146)
    at react-dom.production.min.js:61
    at unstable_runWithPriority (react.production.min.js:25)
    at Da (react-dom.production.min.js:60) 
{componentStack: '\n    in Unknown\n    in div\n    in g\n    in section…v\n    in t\n    in u\n    in Unknown\n    in Unknown'}
componentStack: "\n    in Unknown\n    in div\n    in g\n    in section\n    in ForwardRef\n    in div\n    in ForwardRef\n    in ForwardRef\n    in Unknown\n    in Unknown\n    in div\n    in ForwardRef\n    in ForwardRef\n    in div\n    in t\n    in ForwardRef\n    in Unknown\n    in div\n    in ForwardRef\n    in ForwardRef\n    in ForwardRef\n    in ForwardRef\n    in l\n    in Unknown\n    in Unknown\n    in Unknown\n    in Unknown\n    in l\n    in div\n    in Unknown\n    in Unknown\n    in t\n    in t\n    in Unknown\n    in l\n    in t\n    in div\n    in t\n    in u\n    in Unknown\n    in Unknown"
[[Prototype]]: Object

It seems like the problem stems from the the nested json schema

{
    "type": {
        "simple": "STRUCT",
        "metadata": {
            "$ref": "#/definitions/HyperparametersSchema",
            "$schema": "http://json-schema.org/draft-07/schema#",
            "definitions": {
                "HyperparametersSchema": {
                    "additionalProperties": false,
                    "properties": {
                        "backend": {
                            "default": "gloo",
                            "title": "backend",
                            "type": "string"
                        },
                        "batch_size": {
                            "default": 64,
                            "format": "integer",
                            "title": "batch_size",
                            "type": "number"
                        },
                        "epochs": {
                            "default": 10,
                            "format": "integer",
                            "title": "epochs",
                            "type": "number"
                        },
                        "learning_rate": {
                            "default": 0.01,
                            "format": "float",
                            "title": "learning_rate",
                            "type": "number"
                        },
                        "log_interval": {
                            "default": 10,
                            "format": "integer",
                            "title": "log_interval",
                            "type": "number"
                        },
                        "seed": {
                            "default": 1,
                            "format": "integer",
                            "title": "seed",
                            "type": "number"
                        },
                        "sgd_momentum": {
                            "default": 0.5,
                            "format": "float",
                            "title": "sgd_momentum",
                            "type": "number"
                        },
                        "test_batch_size": {
                            "default": 1000,
                            "format": "integer",
                            "title": "test_batch_size",
                            "type": "number"
                        }
                    },
                    "type": "object"
                }
            }
        }
    },
    "description": "hp"
}

Expected behavior

Launch should work as expected

Additional context to reproduce

This happens for example in flytesnacks.
https://docs.flyte.org/projects/cookbook/en/latest/auto/integrations/kubernetes/kfpytorch/pytorch_mnist.html#training-hyperparameters

Screenshots

No response

Are you sure this issue hasn't been raised already?

• Yes

Have you read the Code of Conduct?

• Yes