ERROR: test_do_ocr_phetools (tests.proofreadpage_tests.TestPageOCR)
5903Test page._do_ocr(ocr_tool='phetools').
5904----------------------------------------------------------------------
5905Traceback (most recent call last):
5906 File "c:\projects\pywikibot-g4xqx\tests\proofreadpage_tests.py", line 399, in test_do_ocr_phetools
5907 error, text = self.page._do_ocr(ocr_tool='phetools')
5908 File "c:\projects\pywikibot-g4xqx\pywikibot\proofreadpage.py", line 698, in _do_ocr
5909 return self._ocr_callback(cmd_uri, ocr_tool=ocr_tool)
5910 File "c:\projects\pywikibot-g4xqx\pywikibot\proofreadpage.py", line 621, in _ocr_callback
5911 if 400 <= response.status < 600:
5912UnboundLocalError: local variable 'response' referenced before assignment
5913
5914----------------------------------------------------------------------