     - returns: Body length int if successful.
     */
     internal static func getBodyLength(dictionary: XPCDictionary) -> Int64? {
-        return SwiftDocKey.get(.BodyLength, dictionary)
+        return get(.BodyLength, dictionary)
     }
 
     /**

    - returns: Kind string if successful.
    */
    internal static func getKind(dictionary: XPCDictionary) -> String? {
        return SwiftDocKey.get(.Kind, dictionary)
    }

    /**

    - returns: Name offset int if successful.
    */
    internal static func getNameOffset(dictionary: XPCDictionary) -> Int64? {
        return get(.NameOffset, dictionary)
    }

    /**
