         }
         set(value) {
             if let unwrappedValue = value {
-                _ = self.keychain.save(self.accountId, tokenType: .ExpirationDate, value: unwrappedValue.toString())
+                self.keychain.save(self.accountId, tokenType: .ExpirationDate, value: unwrappedValue.toString())
             }
         }
     }

        
        var dataTypeRef: Unmanaged<AnyObject>?
        // Search for the keychain items
        let status: OSStatus = SecItemCopyMatching(keychainQuery, &dataTypeRef)
        if (status == errSecItemNotFound) {
            print("\(tokenType.rawValue) not found")
            return nil

        }
        set(value) {
            if let unwrappedValue = value {
                self.keychain.save(self.accountId, tokenType: .AccessToken, value: unwrappedValue)
            }
        }
    }
