A problem concerning URLs

I suppose that there is a parsing problem concerning URL fields

drafts5://open?uuid=75BC850F-096E-4EE6-8CF2-B932ED142162 is transformed to an unusable

http://drafts5…

but

dayone://view?entryId=C711B0C68ABA474FA13FAD00DF9DBB28

is OK and usable