minor change to the try/except
minor change to the try/except

open-craft/xblock-mentoring,edx-solutions/xblock-mentoring,open-craft/xblock-mentoring,proversity-org/problem-builder,edx-solutions/xblock-mentoring,proversity-org/problem-builder,edx-solutions/xblock-mentoring,proversity-org/problem-builder,open-craft/xblock-mentoring