Comment # 6 on bug 911571 from Adam Spiers

I saw this after live upgrade from openSUSE 13.1 to 13.2.  It was caused by an
openvswitch bridge I had configured.  I hacked this ugly patch which seemed to
fix it.

--- /usr/share/YaST2/modules/LanItems.rb.dist   2015-07-28 16:07:46.370730125
+0100
+++ /usr/share/YaST2/modules/LanItems.rb        2015-07-28 17:18:59.258544130
+0100
@@ -1331,7 +1331,11 @@
         if !ifcfg_name.empty?
           NetworkInterfaces.Select(ifcfg_name)

-          ifcfg_desc = GetDeviceMap(key)["NAME"]
+          dm = GetDeviceMap(key)
+          unless dm
+            Builtins.y2error("Failed to get device map for #{key}, if
#{ifcfg_name}")
+          end
+          ifcfg_desc = dm ? dm["NAME"] : nil
           descr = ifcfg_desc if !ifcfg_desc.nil? && !ifcfg_desc.empty?
           descr = CheckEmptyName(@type, descr)
           ip = DeviceProtocol(NetworkInterfaces.Current)