Searching invalid names in drug set search within enriched drug set library results page generates unknown error

[ekropiwnicki]

https://user-images.githubusercontent.com/45180650/107406524-83b2a280-6ad6-11eb-81f8-63b2125d835a.mov

[jeevangelista]

Fixed: 8dea133716c7a52d49d01d51998e1c41e552962e