Fixed a "device not find" name error

diff --git a/pwnitter.py b/pwnitter.py
index faca125..6995b0a 100755 (executable)
--- a/pwnitter.py
+++ b/pwnitter.py
@@ -41,8 +41,9 @@ class Pwnitter(dbus.service.Object):
                          in_signature='', out_signature='')
     def Start(self, filename=None):
         # FIXME: Prevent double Start()
+        device = self.device
         if filename is None: # Then we do *not* want to read from a PCap file but rather a monitor device
-            self.setup_monitor(self.device)
+            self.setup_monitor(device)
         self.is_running = True
         try:
             self.cap = pcap.pcap(device)