qml: fix #9677

Author: accumulator

electrum/gui/qml/qerequestdetails.py

@@ -120,11 +120,13 @@ def expiration(self):
     @pyqtProperty(str, notify=detailsChanged)
     def bolt11(self):
         wallet = self._wallet.wallet
+        if not wallet.lnworker:
+            return ''
         amount_sat = self._req.get_amount_sat() or 0 if self._req else 0
-        can_receive = wallet.lnworker.num_sats_can_receive() if wallet.lnworker else 0
+        can_receive = wallet.lnworker.num_sats_can_receive()
         will_req_zeroconf = wallet.lnworker.receive_requires_jit_channel(amount_msat=amount_sat*1000)
         if self._req and ((can_receive > 0 and amount_sat <= can_receive)
-                            or (will_req_zeroconf and amount_sat >= MIN_FUNDING_SAT)):
+                          or (will_req_zeroconf and amount_sat >= MIN_FUNDING_SAT)):
             bolt11 = wallet.get_bolt11_invoice(self._req)
         else:
             return ''