Handle spam email

[davidgatti]

Error Symptoms

Spam email won't have a To field. They will have To: undisclosed-recipients:;. Because of this the code will crash since there is no email to be seen.

Error Message

TypeError: Cannot read property 'match' of undefined
at /var/task/index.js:337:8
at new Promise (<anonymous>)
at extract_data (/var/task/index.js:323:9)
at /var/task/index.js:65:11
at <anonymous>

Possible solution

Create a fork that will handle spam emails and good ones.