# HG changeset patch # User Zhengang Li <lizg@cn.ibm.com> # Date 1207737380 -28800 # Node ID fb3e043e7425a319730e6e11d05ee031ce4ab1ca # Parent 262153788503c8b10c76c77719bba081df9a7b88 [TEST] .#2 add a try..except to get_value_xpath() A 'None' return is more elegant than a pure exception error. Use logger.error typo fix. :) Signed-off-by: Zhengang Li <lizg@cn.ibm.com> diff -r 262153788503 -r fb3e043e7425 suites/libvirt-cim/lib/XenKvmLib/vxml.py --- a/suites/libvirt-cim/lib/XenKvmLib/vxml.py Tue Apr 08 17:58:44 2008 +0530 +++ b/suites/libvirt-cim/lib/XenKvmLib/vxml.py Wed Apr 09 18:36:20 2008 +0800 @@ -115,7 +115,12 @@ class XMLClass: return self.xdoc.toprettyxml() def get_value_xpath(self, xpathStr): - node = self.get_node(xpathStr) + try: + node = self.get_node(xpathStr) + except LookUpError: + logger.error('Zero or multiple node found') + return None + if node.nodeType == Node.ATTRIBUTE_NODE: return node.value if node.nodeType == Node.TEXT_NODE: