Add dot and blanks as null values, and change the enviornment table to env for easier referencing
Add dot and blanks as null values, and change the enviornment table to env for easier referencing

embaldridge/retriever,davharris/retriever,embaldridge/retriever,davharris/retriever,henrykironde/deletedret,davharris/retriever,henrykironde/deletedret,goelakash/retriever,goelakash/retriever,embaldridge/retriever