allow empty string in context configuration #1123
| Job | Run time |
|---|---|
| 5m 12s | |
| 12m 18s | |
| 16m 41s | |
| 7m 45s | |
| 7m 4s | |
| 11m 33s | |
| 10m 48s | |
| 8m 17s | |
| 18m 53s | |
| 8m 12s | |
| 13m 1s | |
| 1h 59m 44s |
| Job | Run time |
|---|---|
| 5m 12s | |
| 12m 18s | |
| 16m 41s | |
| 7m 45s | |
| 7m 4s | |
| 11m 33s | |
| 10m 48s | |
| 8m 17s | |
| 18m 53s | |
| 8m 12s | |
| 13m 1s | |
| 1h 59m 44s |