Fix empty layoutAssignments
#9023
| Job | Run time |
|---|---|
| 32s | |
| 29s | |
| 1m 0s | |
| 2m 48s | |
| 4m 48s | |
| 2m 34s | |
| 4m 50s | |
| 3m 4s | |
| 2m 42s | |
| 2m 43s | |
| 3m 17s | |
| 2m 33s | |
| 2m 48s | |
| 4m 8s | |
| 4m 53s | |
| 4m 42s | |
| 3m 43s | |
| 2m 57s | |
| 2m 17s | |
| 2m 38s | |
| 3m 2s | |
| 1h 2m 28s |