[FIX] report: some Wkhtmltopdf installation can return an empty version

2016-05-26 08:02:14 +02:00
parent 30eb4e31f6
commit fe348e280d
1 changed files with 1 additions and 1 deletions
@@ -50,7 +50,7 @@ except (OSError, IOError):
 else:
    _logger.info('Will use the Wkhtmltopdf binary at %s' % _get_wkhtmltopdf_bin())
    out, err = process.communicate()
-    version = re.search('([0-9.]+)', out).group(0)
+    version = re.search('([0-9.]+)', out or "0").group(0)
    if LooseVersion(version) < LooseVersion('0.12.0'):
        _logger.info('Upgrade Wkhtmltopdf to (at least) 0.12.0')
        wkhtmltopdf_state = 'upgrade'