+ <string name="err_profile_name_empty">Profile name cannot be empty</string>
+ <string name="err_profile_url_empty">Please enter backend URL, e.g. https://server/location</string>
+ <string name="err_profile_user_name_empty">User name is required when authentication is switched on</string>
+ <string name="err_profile_password_empty">Password is mandatory</string>