handles error by throwing it. I got a timeout error here, and since there was no exception handling, the ganttChart was not drawn and I got no information as well. I believe there must exist a more systematic way to handle exceptions, but in this commit I only want to add this small fix.
handles error by throwing it.
I got a timeout error here, and since there was no exception handling, the ganttChart was not drawn and I got no information as well.
I believe there must exist a more systematic way to handle exceptions, but in this commit I only want to add this small fix.

uwescience/myria-web,uwescience/myria-web,uwescience/myria-web,uwescience/myria-web