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Don't write the description file if info_dict['description'] is None (#3166)
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@ -1016,13 +1016,13 @@ class YoutubeDL(object):
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descfn = filename + '.description'
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if self.params.get('nooverwrites', False) and os.path.exists(encodeFilename(descfn)):
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self.to_screen('[info] Video description is already present')
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elif info_dict.get('description') is None:
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self.report_warning('There\'s no description to write.')
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else:
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try:
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self.to_screen('[info] Writing video description to: ' + descfn)
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with io.open(encodeFilename(descfn), 'w', encoding='utf-8') as descfile:
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descfile.write(info_dict['description'])
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except (KeyError, TypeError):
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self.report_warning('There\'s no description to write.')
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except (OSError, IOError):
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self.report_error('Cannot write description file ' + descfn)
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return
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