XMLSyntaxError

Question

这个问题不知道是lxml的问题还是哪的问题，网上搜了下，没有任何头绪。

http://demo.pyspider.org/debug/test_XMLSyntaxError

只填写了on_start函数中的第一个网址http://www.hibor.com.cn/microns_4.html，run了一下，准备在index_page中配置下一步的时候，出错了

[E 151226 11:37:53 base_handler:195] None
    Traceback (most recent call last):
      File "/opt/pyspider/pyspider/libs/base_handler.py", line 188, in run_task
        result = self._run_task(task, response)
      File "/opt/pyspider/pyspider/libs/base_handler.py", line 168, in _run_task
        return self._run_func(function, response, task)
      File "/opt/pyspider/pyspider/libs/base_handler.py", line 150, in _run_func
        return function(*arguments[:len(args) - 1])
      File "<test_XMLSyntaxError>", line 19, in index_page
      File "/opt/pyspider/pyspider/libs/response.py", line 152, in doc
        elements = self.etree
      File "/opt/pyspider/pyspider/libs/response.py", line 163, in etree
        self._elements = lxml.html.fromstring(self.content, parser=parser)
      File "/usr/lib/python2.7/dist-packages/lxml/html/__init__.py", line 634, in fromstring
        doc = document_fromstring(html, parser=parser, base_url=base_url, **kw)
      File "/usr/lib/python2.7/dist-packages/lxml/html/__init__.py", line 532, in document_fromstring
        value = etree.fromstring(html, parser, **kw)
      File "lxml.etree.pyx", line 2754, in lxml.etree.fromstring (src/lxml/lxml.etree.c:54631)
      File "parser.pxi", line 1578, in lxml.etree._parseMemoryDocument (src/lxml/lxml.etree.c:82748)
      File "parser.pxi", line 1450, in lxml.etree._parseDoc (src/lxml/lxml.etree.c:81481)
      File "parser.pxi", line 925, in lxml.etree._BaseParser._parseUnicodeDoc (src/lxml/lxml.etree.c:77905)
      File "parser.pxi", line 569, in lxml.etree._ParserContext._handleParseResultDoc (src/lxml/lxml.etree.c:74472)
      File "parser.pxi", line 650, in lxml.etree._handleParseResult (src/lxml/lxml.etree.c:75363)
      File "parser.pxi", line 601, in lxml.etree._raiseParseError (src/lxml/lxml.etree.c:74863)
    XMLSyntaxError: None

Answer 1

抓取的页面内容为空