keep barcode data if unchanged

app/src/main/java/com/m2049r/xmrwallet/WalletActivity.java

@@ -908,7 +908,6 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
         BarcodeData bcData = BarcodeData.fromString(qrCode);
         if (bcData != null) {
             popFragmentStack(null);
-            Timber.d("AAA");
             onUriScanned(bcData);
             return true;
         } else {

app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendAddressWizardFragment.java

@@ -160,11 +160,12 @@ public class SendAddressWizardFragment extends SendWizardFragment {
             public void afterTextChanged(Editable editable) {
                 Timber.d("AFTER: %s", editable.toString());
                 BarcodeData bc = sendListener.getBarcodeData();
+                if ((bc != null) && !bc.getAddress().equals(etAddress.getEditText().getText().toString()))
+                    sendListener.setBarcodeData(null); // it's used up now
                 if (bc == null) {
                     final String address = etAddress.getEditText().getText().toString();
                     bc = BarcodeData.fromString(address);
                 }
-                sendListener.setBarcodeData(null); // it's used up now
                 possibleCryptos.clear();
                 selectedCrypto = null;
                 if ((bc != null) && (bc.filter(ShiftService.getPossibleAssets()))) {