Refs #703 Do not crash on encoding errors (thanks invalid_line(line)

git-svn-id: http://dev.piwik.org/svn/trunk@6268 59fd770c-687e-43c8-a1e3-f5a4ff64c105

misc/log-analytics/import_logs.py

@@ -1084,7 +1084,11 @@ class Parser(object):
             print 'Parsing log %s...' % filename
 
         for lineno, line in enumerate(file):
-            line = line.decode(config.options.encoding)
+            try:
+                line = line.decode(config.options.encoding)
+            except UnicodeDecodeError:
+                invalid_line(line)
+                continue
             # Guess the format if needed.
             if not config.format_regexp:
                 logging.debug('Guessing the log format...')