Specifying an empty Access Restriction IP Range field will cause a failed deployment

[JaydenLiang]

internal issue id: 0758346

• Reproduced on Release 3.3.2
• Issue is reproducible on v3.4.1

To Reproduce:

• Create a custom deployment on AZURE Portal
• fill up the form, but leave the "Access Restrictions IP Range" field empty
• Start the deployment and notice it will error out

Error Details:
{
"status": "Failed",
"error": {
"code": "BadRequest",
"message": "Invalid value found at accessPolicies[0].ObjectId: 093e703-0a1c-4951-b6c5-d8196bed037a"
}

[JaydenLiang]

duplicate of #77