Error while saving contact with 2 addresses: "The Location Type should be set if there is Address information."

Steps to reproduce:
1. Edit organization contact.
2. Add first address selecting "Main" location type.
3. Add second address selecting any other location type, e. g. "Home"
4. Save contact.
5. Edit contact again.
6. Save without applying any changes.

Excepted result:
Saving contact without any changes shouldn't produce errors.
Select for location type for second address is set as "Home".

Actual result:
Error is displayed after attempt to save contact: "The Location Type should be set if there is Address information."
Select for location type for second address is set as "Main".