texamples/testWebread fails sporadically on x64-mac

[duncanpo]

The error looks like this:

================================================================================
Error occurred in texamples/testWebread and it did not run to completion.
---------
Error ID:
---------
'MATLAB:webservices:ConnectionRefused'
--------------
Error Details:
--------------
Error using webread (line 122)
Error connecting to http://localhost:8800/webreadexample: Failed to connect
to
localhost port 8800 after 2 ms: Could not connect to server

  Error in webread_example (line 21)
  response = webread(url, options);
  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  Error in texamples/testWebread (line 274)
              webread_example();
              ^^^^^^^^^^^^^^^^^^

================================================================================

Rerunning the tests would eventually make it pass. But we should investigate why it is failing so often.

[duncanpo]

@MWSestabro , assigning to you for initial investigation. If you get stuck, you can pass it back to me.