[Libvirt-cim] [PATCH 1 of 3] Fix getInstance in enumclass.py to return matching type on error

[Kaitlin Rupert]

# HG changeset patch
# User Kaitlin Rupert <karupert at us.ibm.com>
# Date 1212719310 25200
# Node ID 7ea2f4ed91cd8b69bc0b8c34304cf3ef870a1b05
# Parent  8f450e62922d9b07896c2c505ae0b565a4097c9c
Fix getInstance in enumclass.py to return matching type on error.

getInstance() returns a single element, so if the call encounters an error, it should return None instead of [].

Signed-off-by: Kaitlin Rupert <karupert at us.ibm.com>

diff -r 8f450e62922d -r 7ea2f4ed91cd suites/libvirt-cim/lib/XenKvmLib/enumclass.py
--- a/suites/libvirt-cim/lib/XenKvmLib/enumclass.py	Mon Jul 14 09:09:29 2008 -0700
+++ b/suites/libvirt-cim/lib/XenKvmLib/enumclass.py	Thu Jun 05 19:28:30 2008 -0700
@@ -320,6 +320,6 @@
 
     except pywbem.CIMError, arg:
         print arg[1]
-        return []
+        return None 
         
     return inst