From 26e2475a0fe090f5bd2c0a0a040f21cc71aac095 Mon Sep 17 00:00:00 2001
From: Joe Onorato <joeo@google.com>
Date: Fri, 11 Jan 2013 12:35:53 -0800
Subject: [PATCH] If parsing the manifests fails, reset the XmlManifest object

so that if it's called again, we see the correct errors.

Change-Id: I909488feeac04aecfc92a9b5d6fb17827ef2f213
---
 manifest_xml.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/manifest_xml.py b/manifest_xml.py
index c44b9c5e..030da180 100644
--- a/manifest_xml.py
+++ b/manifest_xml.py
@@ -352,7 +352,13 @@ class XmlManifest(object):
       except OSError:
         pass
 
-      self._ParseManifest(nodes)
+      try:
+        self._ParseManifest(nodes)
+      except ManifestParseError as e:
+        # There was a problem parsing, unload ourselves in case they catch
+        # this error and try again later, we will show the correct error
+        self._Unload()
+        raise e
 
       if self.IsMirror:
         self._AddMetaProjectMirror(self.repoProject)