[GRASS-SVN] r54734 - grass/trunk/scripts/g.extension

[svn_grass at osgeo.org]

Author: martinl
Date: 2013-01-21 09:52:13 -0800 (Mon, 21 Jan 2013)
New Revision: 54734

Modified:
   grass/trunk/scripts/g.extension/g.extension.py
Log:
g.extension: fix installation process when metadata file is broken or not available


Modified: grass/trunk/scripts/g.extension/g.extension.py
===================================================================
--- grass/trunk/scripts/g.extension/g.extension.py	2013-01-21 17:46:56 UTC (rev 54733)
+++ grass/trunk/scripts/g.extension/g.extension.py	2013-01-21 17:52:13 UTC (rev 54734)
@@ -572,7 +572,12 @@
     bList = []
     try:
         f = urlopen(url)
-        tree = etree.fromstring(f.read())
+        try:
+            tree = etree.fromstring(f.read())
+        except:
+            grass.warning(_("Unable to parse '%s'. Metadata file not updated.") % url)
+            return bList
+
         for mnode in tree.findall('task'):
             name = mnode.get('name')
             if name not in mlist: