fix for panics when humanize called on whitespace #75
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What is being done in this PR?
Fixed #74
What are the main choices made to get to this solution?
Determine if it is a whitespace string with strings.TrimSpace, and if so, return the unmodified input string
What was discovered while working on it? (Optional)
it panics (but not anymore)
List the manual test cases you've covered before sending this PR:
Ran
go test -v ./...
, using all the tests supplied in issue #74