https://catissueplus.atlassian.net/browse/PLUS-739 Null value displayed for under consent response drop down (Randomly reproducible on d3).   
https://catissueplus.atlassian.net/browse/PLUS-739
Null value displayed for under consent response drop down (Randomly reproducible on d3).   

SVN-Revision: 30553

krishagni/openspecimen,krishagni/openspecimen,asamgir/openspecimen,asamgir/openspecimen,krishagni/openspecimen,asamgir/openspecimen