From 462ccf29343fd2cd8c6ecbc91afeccdce8d9bc8d Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Fri, 10 Aug 2007 16:44:42 +0000
Subject: [PATCH]

---
 src/libprs500/gui/main.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libprs500/gui/main.py b/src/libprs500/gui/main.py
index 4df6c2ba94..65faf13b1a 100644
--- a/src/libprs500/gui/main.py
+++ b/src/libprs500/gui/main.py
@@ -570,7 +570,7 @@ class DeviceConnectDetector(QObject):
     
     def timerEvent(self, e):
         if e.timerId() == self.device_detector:
-            is_connected = self.dev.is_connected()
+            is_connected = self.dev.is_connected() if self.dev else False
             if is_connected and not self.is_connected:
                 self.is_connected = True
                 self.emit(SIGNAL("device_connected()"))