From 59095aa85efc84212d9fde9f1a72dcc5aa72205a Mon Sep 17 00:00:00 2001
From: Laurent Bachelier <laurent@bachelier.name>
Date: Fri, 29 Aug 2014 15:03:09 +0200
Subject: [PATCH] CleanDecimal: do not crash with inputs like NotAvailable

---
 weboob/tools/browser2/filters/standard.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/weboob/tools/browser2/filters/standard.py b/weboob/tools/browser2/filters/standard.py
index e89e7019..0e73393a 100644
--- a/weboob/tools/browser2/filters/standard.py
+++ b/weboob/tools/browser2/filters/standard.py
@@ -311,7 +311,10 @@ class CleanDecimal(CleanText):
         self.replace_dots = replace_dots
 
     def filter(self, text):
-        text = super(CleanDecimal, self).filter(text)
+        if empty(text) or text == '':
+            return self.default_or_raise(ParseError('Unable to parse %r' % text))
+        else:
+            text = super(CleanDecimal, self).filter(text)
         if self.replace_dots:
             if type(self.replace_dots) is tuple:
                 thousands_sep, decimal_sep = self.replace_dots