fix save_qrcode

[electrum-nvc.git] / lib / wallet.py

diff --git a/lib/wallet.py b/lib/wallet.py
index d08dc4a..edda943 100644 (file)
--- a/lib/wallet.py
+++ b/lib/wallet.py
@@ -118,7 +118,7 @@ class WalletStorage:
         with self.lock:
             if value is not None:
                 self.data[key] = value
-            else:
+            elif key in self.data:
                 self.data.pop(key)
             if save: 
                 self.write()
@@ -1599,7 +1599,7 @@ class OldWallet(Deterministic_Wallet):
         return seed
 
     def check_password(self, password):
-        seed = pw_decode(self.seed, password)
+        seed = self.get_seed(password)
         self.accounts[0].check_seed(seed)
 
     def get_mnemonic(self, password):