DEC-262: Handled the case when the exhibit's copyright is blank. Will render a default one server side. This ensures that every json sent out for a collection has a valid copyright.
DEC-262: Handled the case when the exhibit's copyright is blank. Will render a default one server side. This ensures that every json sent out for a collection has a valid copyright.

ndlib/honeycomb,ndlib/honeycomb,ndlib/honeycomb,ndlib/honeycomb,ndlib/honeycomb