[0.17.73] Crash when pasting number into requester chest

[fuzzywuzhe]

Steps to reproduce:
1. Place down a requester chest
2. Add an item to the request slot
3. Highlight the number of items being requested
4. Double right click on the number to clear it
5. Paste a number using CTRL-V

Result:
The game crashes with the message: Unexpected error occurred.

[Rseding91]

Thanks for the report. It's now fixed for the next version of 0.17.