Fix undefined reference error when using alternative drawing sheets #21
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I'm working on a module that uses an alternative sheet for some of my drawings. but I still want to have Advanced Drawing Module available for others. I noticed that when I try to submit changes from my sheet, I get null reference errors. I've previously noticed this when trying to use ADT with https://github.com/mordachai/investigation-board, for the same reason.
Turns out the fix is simple - there's one place with a jQuery check into the sheet
formData
response. Adding an optional chaining operator seems to fix it immediately.PR attached for your consideration!