X-Git-Url: https://git.ucc.asn.au/?p=uccvend-vendserver.git;a=blobdiff_plain;f=sql-edition%2Fservers%2FMIFAREDriver.py;h=6248f60c2934b2e2135c8a97899561116dd2c5bc;hp=46a073192d48ae97a53c5ee3f658136f987bc9c5;hb=31c3aa4355f03930a68cf25a83c8160414249213;hpb=2a2caab39b8dc858641001acf096e53f90c992f7

diff --git a/sql-edition/servers/MIFAREDriver.py b/sql-edition/servers/MIFAREDriver.py
index 46a0731..6248f60 100644
--- a/sql-edition/servers/MIFAREDriver.py
+++ b/sql-edition/servers/MIFAREDriver.py
@@ -96,7 +96,7 @@ class MIFAREReader:
         
         card_type_response = self.send_packet(command)
         
-        if card_type_response[2] == '\x14':
+        if card_type_response == None or card_type_response[2] == '\x14':
             raise MIFAREException, "select_card: no card available"
         card_type = card_type_response[3:5]