decompressionmw: dont try to do decompress empty responses

2009-05-28 09:31:43 -03:00 · 2009-05-28 09:31:43 -03:00 · abda5edf09
parent 85dbdf5789
commit abda5edf09
1 changed files with 1 additions and 1 deletions
--- a/scrapy/contrib_exp/downloadermiddleware/decompression.py
+++ b/scrapy/contrib_exp/downloadermiddleware/decompression.py
@ -83,7 +83,7 @@ class DecompressionMiddleware(object):
        return (response, None)

    def process_response(self, request, response, spider):
-        if isinstance(response, Response):
+        if isinstance(response, Response) and response.body:
            response, format = self.extract(response)
            if format:
                log.msg('Decompressed response with format: %s' % format, log.DEBUG, domain=spider.domain_name)