Fix when entry is None.

scm.py

 # Copyright (c) 2010 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """SCM-specific utility classes."""
 
 import cStringIO
 import glob
 import logging
 import os
@@ skipping 500 matching lines @@
   def CaptureInfo(cwd):
     """Returns a dictionary from the svn info output for the given file.
 
     Throws an exception if svn info fails."""
     result = {}
     output = SVN.Capture(['info', '--xml', cwd])
     info = ElementTree.XML(output)
     if info is None:
       return result
     entry = info.find('entry')
+    if entry is None:
+      return result
 
     # Use .text when the item is not optional.
     result['Path'] = entry.attrib['path']
     result['Revision'] = int(entry.attrib['revision'])
     result['Node Kind'] = entry.attrib['kind']
     # Differs across versions.
     if result['Node Kind'] == 'dir':
       result['Node Kind'] = 'directory'
     result['URL'] = entry.find('url').text
     repository = entry.find('repository')
@@ skipping 450 matching lines @@
       if (file_status[0][0] in ('D', 'A', '!') or
           not file_status[0][1:].isspace()):
         # Added, deleted file requires manual intervention and require calling
         # revert, like for properties.
         try:
           SVN.Capture(['revert', file_status[1]], cwd=repo_root)
         except gclient_utils.CheckCallError:
           if not os.path.exists(file_path):
             continue
           raise