## Summary of the Pull Request
The code saved `args.DropdownDuration()` to a local and then called the function again, instead of using the local.
Changed to use the local.
## PR Checklist
* [ ] Closes #xxx
* [x] CLA signed
* [ ] Tests added/passed
* [ ] Documentation updated
* [ ] Schema updated.
* [ ] I've discussed this with core contributors already. If not checked, I'm ready to accept this work might be rejected in favor of a different grand plan.
## Detailed Description of the Pull Request / Additional comments
I think this getter simply accesses a member on `args`, it doesn't parse the settings or anything, so compiler optimizes it, but seemed to make more sense to use the local.
856081229f