Move missing data files message inside error#391

Merged

shanosborne merged 4 commits intospacetelescope:developfrom shanosborne:fix-err-messages

Jan 6, 2021

+12-16

Commits on Nov 16, 2020

move message inside raise error call
shanosborne
committed

Commits on Nov 18, 2020

update test
shanosborne
committed

Commits on Jan 5, 2021

move data message to end of error
shanosborne
committed

Commits on Jan 6, 2021

Merge branch 'develop' of https://github.com/spacetelescope/webbpsf into fix-err-messages
shanosborne
committed