SVN commit 514653 by jriddell:

pci_device.text can be null


 M  +1 -1      displayconfigabstraction.py  


--- trunk/playground/base/guidance/displayconfig/displayconfigabstraction.py #514652:514653
@@ -259,7 +259,7 @@
         
         # Detect dualhead ATI cards
         for pci_device in pci_bus.devices:
-            if pci_device.text.find("Secondary")!=-1:
+            if pci_device.text and pci_device.text.find("Secondary")!=-1:
             
                 pci_device_id = "PCI:%i:%i:%i" % (pci_device.pci_bus, pci_device.pci_device, pci_device.pci_function)