Refs #8936. Add a more fitted workspace filtering checks.
Refs #8936. Make _Parameters a constant.
Refs #8936. Add check for corresponding _Parameters table.
Refs #8936. A few minor improvements.
Refs #8936. Safer check for _Parameters workspace..
Refs #8936. Check for null on every retrieve.

If workspace is not found/is of incorrect type - NotFoundError is
thrown.
Refs #8936. Unify workspace checking code.
Refs #8936. Catch exceptions from table creation.
Refs #8936. Improve checking method.
Refs #8936. Refresh tables if not found on creation.
Refs #8936. Remove accidentally left function declaration.
Merge remote-tracking branch 'origin/bugfix/8936_muon_results_uncaught_exception'