Add error handling to getting bank details

handler/markets.py

@@ -296,6 +296,8 @@ class Markets(util.Base):
         """
         Format the payment details.
         """
+        if not payment_details:
+            return False
         if real:
             payment = settings.Platform.PaymentDetailsReal
         else:

handler/ux/commands.py

@@ -952,4 +952,7 @@ class IRCCommands(object):
                 currency = spl[2]
                 account_info = tx.markets.get_matching_account_details(platform, currency)
                 bank_details = tx.markets.format_payment_details(currency, account_info, real=True)
+                if not bank_details:
+                    msg("Could not get bank details.")
+                    return
                 msg(bank_details)