azure-cli: cannot delete wcf relay that has empty string as a name

This is autogenerated. Please review and update as needed.

Describe the bug

When trying to delete a wcf relay that has no name this error is thrown. Using the list command the wcf relay shows up with “name”: “”.

Command Name az relay wcfrelay delete

Errors:

Parameter 'relay_name' must have length greater than 1.
Traceback (most recent call last):
Temp\pip-install-68v0_w99\knack\knack\cli.py, ln 206, in invoke
azure\cli\core\commands\__init__.py, ln 523, in execute
azure\cli\core\commands\__init__.py, ln 581, in _run_jobs_serially
azure\cli\core\commands\__init__.py, ln 574, in _run_job
Local\Temp\pip-install-68v0_w99\six\six.py, ln 693, in reraise
azure\cli\core\commands\__init__.py, ln 551, in _run_job
azure\cli\core\commands\__init__.py, ln 289, in __call__
azure-cli-core\azure\cli\core\__init__.py, ln 453, in default_command_handler
azure\mgmt\relay\operations\wcf_relays_operations.py, ln 204, in delete
Temp\pip-install-68v0_w99\msrest\msrest\serialization.py, ln 592, in url
Temp\pip-install-68v0_w99\msrest\msrest\serialization.py, ln 672, in validate
msrest.exceptions.ValidationError: Parameter 'relay_name' must have length greater than 1.

To Reproduce:

Steps to reproduce the behavior. Note that argument values have been redacted, as they may contain sensitive information.

• Put any pre-requisite steps here…
• az relay wcfrelay delete --ids {}

Expected Behavior

Environment Summary

Windows-10-10.0.17134-SP0
Python 3.6.6
Shell: powershell.exe

azure-cli 2.0.63

Additional Context