Catch and ignore exception caused by ground truth returning string
Catch and ignore exception caused by ground truth returning string

It is still unclear why the ground truth is a string, but after some debugging
was to no avail, we decided to ignore it instead

yw374cornell/e-mission-server,sunil07t/e-mission-server,e-mission/e-mission-server,joshzarrabi/e-mission-server,e-mission/e-mission-server,sunil07t/e-mission-server,shankari/e-mission-server,shankari/e-mission-server,yw374cornell/e-mission-server,shankari/e-mission-server,e-mission/e-mission-server,sunil07t/e-mission-server,sunil07t/e-mission-server,joshzarrabi/e-mission-server,joshzarrabi/e-mission-server,shankari/e-mission-server,joshzarrabi/e-mission-server,yw374cornell/e-mission-server,e-mission/e-mission-server,yw374cornell/e-mission-server