Can someone please fix this, it is a mistake and it makes my alerts popup for no reason
What do you mean a mistake?
the fix is in vt15:
2015-03-15 Maor Lipchuk restapi: Quering FCP unregistered Storage Domains commit | commitdiff | tree | snapshot
Verified on vt15
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.