[hibernate-issues] [Hibernate-JIRA] Created: (HHH-4776) Add a NullLiteralExpression for CriteriaBuilder#nullLiteral

[Steve Ebersole (JIRA)]

Add a NullLiteralExpression for CriteriaBuilder#nullLiteral 
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                 Key: HHH-4776
                 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-4776
             Project: Hibernate Core
          Issue Type: Bug
          Components: entity-manager, query-criteria
            Reporter: Steve Ebersole
            Assignee: Steve Ebersole


Add a NullLiteralExpression for CriteriaBuilder#nullLiteral rather than reusing LiteralExpression 

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