accounts: Only try parsing dates when we have a value

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/src/backend/accounts.py b/src/backend/accounts.py
index fe65126c2d49b75098aca381fd3e65b3c781951a..71253a44b6fda195ec53b68d69e98ecdf90ede04 100644 (file)
--- a/src/backend/accounts.py
+++ b/src/backend/accounts.py
@@ -336,7 +336,8 @@ class Account(Object):
                value = self._get_string(key)
 
                # Parse the timestamp value and returns a datetime object
-               return datetime.datetime.strptime(value, "%Y%m%d%H%M%SZ")
+               if value:
+                       return datetime.datetime.strptime(value, "%Y%m%d%H%M%SZ")
 
        def _modify(self, modlist):
                logging.debug("Modifying %s: %s" % (self.dn, modlist))