--- a/farol/controller.py	Thu Oct 23 16:57:36 2014 +0200
+++ b/farol/controller.py	Fri Oct 24 10:52:04 2014 +0200
@@ -35,7 +35,7 @@
 except ImportError:
     from farolluz.py2 import FixedTimeZone as timezone
 
-from flask import request
+from flask import request, flash
 
 from farolluz.cvrf import CVRFNote, CVRFReference, CVRFAcknowledgment
 from farolluz.parsers.cvrf import parseDate as parseXMLDate, parseVersion as parseXMLVersion
@@ -95,4 +95,6 @@
 def parseVersion(string):
     """ An extended version, one that doesn't throw exceptions """
     try: return parseXMLVersion(string)
-    except ValueError: return None
+    except ValueError:
+        flash('Cannot parse Version string: "%s"' % string)
+        return None