Web Service URL containing trailing whitespace causes non-recoverable error

If the Address Standardization | Web Service URL (/civicrm/admin/setting/preferences/address?reset=1) contains trailing white space, an error will occur when a user attempts to add an Event Location to a New or existing event. The error report is shown below:

Sorry. A non-recoverable error has occurred.

php_network_getaddresses: getaddrinfo failed: Name or service not known

Return to home page.

Error Details:

Array
(
[callback] => Array
(
[0] => CRM_Core_Error
[1] => handle
)

[code] => 0
[message] => php_network_getaddresses: getaddrinfo failed: Name or service not known
[mode] => 16
[debug_info] =>
[type] => PEAR_Error
[user_info] =>
[to_string] => [pear_error: message="php_network_getaddresses: getaddrinfo failed: Name or service not known" code=0 mode=callback callback=CRM_Core_Error::handle prefix="" info=""]
)