DisclosureProtection should be NaN if baseline score is zero and fix warning message
#2134
| Job | Run time |
|---|---|
| 4m 16s | |
| 15m 0s | |
| 4m 32s | |
| 11m 38s | |
| 4m 46s | |
| 11m 13s | |
| 4m 7s | |
| 11m 18s | |
| 4m 59s | |
| 14m 1s | |
| 2m 41s | |
| 2m 13s | |
| 1h 30m 44s |