Searching with spaces results in error

[svenvanderburg]

This returns 2 results:

>>> results = client.find_nanopubs_with_text('Picoides')
>>> for result in results:
>>>    print(result)
{'np': 'http://purl.org/np/RAMzGwLotMRSQTHRCS15B6hvuYSyEupGnxZaFU3EmcItA', 'description': 'Inter-species interaction of Picoides villosus with Ips', 'date': '2020-12-24T10:51:43.931Z'}
{'np': 'http://purl.org/np/RAMzGwLotMRSQTHRCS15B6hvuYSyEupGnxZaFU3EmcItA', 'description': 'Picoides villosus', 'date': '2020-12-24T10:51:43.931Z'}

But this nothing:

>>> results = client.find_nanopubs_with_text('Picoides villosus')

• [x] Investigate whether this is on our side or nanopub server side
• [ ] Raise issue server side or fix client side