Merge pull request #2343 from alphagov/allow-blank-will-continue-on-text #455

Job	Run time
Lint Ruby / Run RuboCop	18s
Lint SCSS / Run Stylelint	13s
Lint JavaScript / Run Standardx	16s
Security Analysis / Run Brakeman	13s
Test JavaScript / Run Jasmine	58s
Test Ruby / Run RSpec	2m 30s
	4m 28s

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