[ENG-4153]Use empty string for None values in rx.input and rx.el.input
#7726
| Job | Run time |
|---|---|
| 1m 25s | |
| 0s | |
| 1m 16s | |
| 1m 14s | |
| 1m 49s | |
| 3m 18s | |
| 3m 5s | |
| 1m 30s | |
| 1m 30s | |
| 15m 7s |
rx.input and rx.el.input
#7726
| Job | Run time |
|---|---|
| 1m 25s | |
| 0s | |
| 1m 16s | |
| 1m 14s | |
| 1m 49s | |
| 3m 18s | |
| 3m 5s | |
| 1m 30s | |
| 1m 30s | |
| 15m 7s |