Unable to delete a shared address

Steps to reproduce the issue:

1.- Edit any contact
2.- Click "Another Address" button
3.- Select "Work" as "Location Type"
4.- Select "Share Address With" option and then select any other contact
5.- Save the changes

6.- Edit the same contact
7.- Click "Delete this address"
8.- Save the changes

Appears a message:

"Please correct the following errors in the form fields below: The Location Type should be set if there is Address information."

Tested on demo site http://drupal.demo.civicrm.org