Fixing 500 error on GF Form Submission

[sloyer]

Closes #569

Description

Currently if a user selects an email field it will 500 error out up submission.
This fixes that issue allowing a user to select the email field and having the submission go through and confirm submission.

Verification

How will a stakeholder test this?

1. Create a GF form with a email field
2. Fill out form (email)
3. Submit.

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[gregrickaby]

@sloyer Thank you for the PR! There are some linting/formatting fixes that need to be taken care of before I can merge this in. Thanks!

[AlopexID]

@sloyer Thank you for the PR! There are some linting/formatting fixes that need to be taken care of before I can merge this in. Thanks!

Ran a lint fix on it, hope its good to go now, cheers!