Issue Summary

Roadmap shows a blank page with error if there are issues with corrupted data such as missing status or missing issue type.

Steps to Reproduce

1. Delete the status of an issue in database.
2. Go to Roadmaps page.

Expected Results

Show a working roadmap.

Actual Results

Roadmap show a blank page with generic error flag.

Workaround

No workaround available, currently it could only be resolved by fixing the data in the database.