[library-web] misc: skip modules with an invalid version number

[Frederic Peters <fpeters src gnome org>]

commit 09a827110b8e1652c6f70baa3647e819b14ff703
Author: Frédéric Péters <fpeters 0d be>
Date:   Wed Nov 14 08:22:25 2018 +0100

    misc: skip modules with an invalid version number
    
    (like "2.2.0-alpha1", as version numbers should not contain dashes)

 src/modtypes/base.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
---
diff --git a/src/modtypes/base.py b/src/modtypes/base.py
index deee453..ac6eefa 100644
--- a/src/modtypes/base.py
+++ b/src/modtypes/base.py
@@ -98,7 +98,11 @@ class DocModule(object):
             self.version = 'nightly'
             self.one_dot_version = 'nightly'
         else:
-            self.one_dot_version = re.match(r'\d+\.\d+', self.version).group()
+            try:
+                self.one_dot_version = re.match(r'\d+\.\d+', self.version).group()
+            except AttributeError:
+                logging.error('failed to parse version %s of module %s' % (self.modulename, self.version))
+                return None
 
         if self.related_xsl_files:
             self.mtime_xslt_files = max([os.stat(