CONN-677: Addressed Unreleased Resource: Streams Fortify scan results
Fixed typo for Content-Type when creating StreamDataSource - octect --> octet
CONN-677: Changed convertToDataHandler to use URL instead of FileInputStream
CONN-677: Added logic to verify URI and URL of File are non-null
CONN-677: Fixed mistake on previous commit (passed file.toURI().toURL() instead of fileURL to DataHandler)
Merge pull request #628 from christophermay07/CONN-677

CONN-677