Android Question SQLite INSERT OR REPLACE doesn't work with empty string in key field

CREATE TABLE [Patients] ( [OrganizationID] nvarchar(50) NOT NULL COLLATE NOCASE, [GroupID] nvarchar(50) NOT NULL COLLATE NOCASE, [FacilityID] nvarchar(50) NOT NULL COLLATE NOCASE, [MRN] nvarchar(50) NOT NULL COLLATE NOCASE, [LastName] nvarchar(50) NOT NULL COLLATE NOCASE, [FirstName] nvarchar(50) NOT NULL COLLATE NOCASE, [MiddleName] nvarchar(50) NOT NULL COLLATE NOCASE, [DOB] datetime NOT NULL COLLATE NOCASE, [Gender] smallint NOT NULL, [UniqueKey] nvarchar(20) COLLATE NOCASE, [Language] varchar(3) COLLATE NOCASE DEFAULT 'Eng', [Address1] nvarchar(50) COLLATE NOCASE, [Address2] nvarchar(50) COLLATE NOCASE, [City] nvarchar(50) COLLATE NOCASE, [State] nvarchar(20) COLLATE NOCASE, [ZipCode] nvarchar(12) COLLATE NOCASE, [OfficePhone] nvarchar(20) COLLATE NOCASE, [HomePhone] nvarchar(20) COLLATE NOCASE, [MobilePhone] nvarchar(20) COLLATE NOCASE, [EMail] nvarchar(50) COLLATE NOCASE, [SlingDate] datetime DEFAULT '1900-01-01', [Occurrences] integer NOT NULL, [Persistence] integer NOT NULL, [SurveyIDs] nvarchar COLLATE NOCASE, [Photo] blob(2147483647), [Year] varchar(4) NOT NULL COLLATE NOCASE DEFAULT '', [Make] nvarchar(50) COLLATE NOCASE DEFAULT '', [Model] nvarchar(50) COLLATE NOCASE DEFAULT '', [PurchaseDate] datetime COLLATE NOCASE DEFAULT '1900-01-01', [LastAnswers] nvarchar COLLATE NOCASE, PRIMARY KEY ([OrganizationID], [GroupID], [FacilityID], [MRN], [LastName], [FirstName], [MiddleName], [DOB], [Gender]) )

INSERT OR REPLACE INTO [Patients] VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
[OSNC, OSNC, ALL, MJ2, Jones, Mary, , 1952-08-18 00:00:00 00:00:00, 2, null, Eng, 123 Maple, , Denver, COLORADO, 80111-, (303) 351-3349, (303) 351-3856, , mjones@somewhere.com, 1900-01-01 00:00:00, 0, 0, [[]], null, , , , 1900-01-01 00:00:00, abc