gurudesh/pytracebugs huggingface dataset:
# Buggy code
def ParseString(self, match=None, **unused_kwargs):
    """Return a string with combined values from the lexer.

    Args:
      match: The regular expression match object.

    Returns:
      A string that combines the values that are so far
      saved from the lexer.
    """
    try:
        self.attributes["body"] += match.group(1).strip("\n")
    except IndexError:
        self.attributes["body"] += match.group(0).strip("\n")


# Traceback (UnicodeDecodeError)
Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/plaso/engine/worker.py", line 169, in _ParseFileEntryWithParser
parser_object.UpdateChainAndParse(self._parser_mediator)
File "/usr/lib/python2.7/dist-packages/plaso/parsers/interface.py", line 72, in UpdateChainAndParse
self.Parse(parser_mediator, **kwargs)
File "/usr/lib/python2.7/dist-packages/plaso/parsers/interface.py", line 256, in Parse
self.ParseFileObject(parser_mediator, file_object, **kwargs)
File "/usr/lib/python2.7/dist-packages/plaso/parsers/text_parser.py", line 160, in ParseFileObject
_ = self.NextToken()
File "/usr/lib/python2.7/dist-packages/plaso/lib/lexer.py", line 191, in NextToken
return Lexer.NextToken(self)
File "/usr/lib/python2.7/dist-packages/plaso/lib/lexer.py", line 99, in NextToken
possible_next_state = callback(string=m.group(0), match=m)
File "/usr/lib/python2.7/dist-packages/plaso/parsers/text_parser.py", line 119, in ParseIncomplete
self.attributes['body'] += match.group(0)
UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position 0: ordinal not in range(128)

# Fixed code
def ParseString(self, match=None, **unused_kwargs):
    """Return a string with combined values from the lexer.

    Args:
      match: optional regular expression match object (instance of SRE_Match).
             The default is None.

    Returns:
      A string that combines the values that are so far
      saved from the lexer.
    """
    try:
        self.attributes["body"] += match.group(1).strip("\n")
    except IndexError:
        self.attributes["body"] += match.group(0).strip("\n")
# Buggy code
def SetDay(self, match=None, **unused_kwargs):
    """Parses the day of the month.

       This is a callback function for the text parser (lexer) and is
       called by the corresponding lexer state.

    Args:
      match: The regular expression match object.
    """
    self.attributes["iday"] = int(match.group(1))


# Traceback (UnicodeDecodeError)
Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/plaso/engine/worker.py", line 169, in _ParseFileEntryWithParser
parser_object.UpdateChainAndParse(self._parser_mediator)
File "/usr/lib/python2.7/dist-packages/plaso/parsers/interface.py", line 72, in UpdateChainAndParse
self.Parse(parser_mediator, **kwargs)
File "/usr/lib/python2.7/dist-packages/plaso/parsers/interface.py", line 256, in Parse
self.ParseFileObject(parser_mediator, file_object, **kwargs)
File "/usr/lib/python2.7/dist-packages/plaso/parsers/text_parser.py", line 160, in ParseFileObject
_ = self.NextToken()
File "/usr/lib/python2.7/dist-packages/plaso/lib/lexer.py", line 191, in NextToken
return Lexer.NextToken(self)
File "/usr/lib/python2.7/dist-packages/plaso/lib/lexer.py", line 99, in NextToken
possible_next_state = callback(string=m.group(0), match=m)
File "/usr/lib/python2.7/dist-packages/plaso/parsers/text_parser.py", line 119, in ParseIncomplete
self.attributes['body'] += match.group(0)
UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position 0: ordinal not in range(128)

# Fixed code
def SetDay(self, match=None, **unused_kwargs):
    """Parses the day of the month.

       This is a callback function for the text parser (lexer) and is
       called by the corresponding lexer state.

    Args:
      match: optional regular expression match object (instance of SRE_Match).
             The default is None.
    """
    self.attributes["iday"] = int(match.group(1))
# Buggy code
def SetMonth(self, match=None, **unused_kwargs):
    """Parses the month.

       This is a callback function for the text parser (lexer) and is
       called by the corresponding lexer state.

    Args:
      match: The regular expression match object.
    """
    self.attributes["imonth"] = int(timelib.MONTH_DICT.get(match.group(1).lower(), 1))


# Traceback (UnicodeDecodeError)
Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/plaso/engine/worker.py", line 169, in _ParseFileEntryWithParser
parser_object.UpdateChainAndParse(self._parser_mediator)
File "/usr/lib/python2.7/dist-packages/plaso/parsers/interface.py", line 72, in UpdateChainAndParse
self.Parse(parser_mediator, **kwargs)
File "/usr/lib/python2.7/dist-packages/plaso/parsers/interface.py", line 256, in Parse
self.ParseFileObject(parser_mediator, file_object, **kwargs)
File "/usr/lib/python2.7/dist-packages/plaso/parsers/text_parser.py", line 160, in ParseFileObject
_ = self.NextToken()
File "/usr/lib/python2.7/dist-packages/plaso/lib/lexer.py", line 191, in NextToken
return Lexer.NextToken(self)
File "/usr/lib/python2.7/dist-packages/plaso/lib/lexer.py", line 99, in NextToken
possible_next_state = callback(string=m.group(0), match=m)
File "/usr/lib/python2.7/dist-packages/plaso/parsers/text_parser.py", line 119, in ParseIncomplete
self.attributes['body'] += match.group(0)
UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position 0: ordinal not in range(128)

# Fixed code
def SetMonth(self, match=None, **unused_kwargs):
    """Parses the month.

       This is a callback function for the text parser (lexer) and is
       called by the corresponding lexer state.

    Args:
      match: optional regular expression match object (instance of SRE_Match).
             The default is None.
    """
    self.attributes["imonth"] = int(timelib.MONTH_DICT.get(match.group(1).lower(), 1))
# Buggy code
def SetTime(self, match=None, **unused_kwargs):
    """Set the time attribute.

    Args:
      match: The regular expression match object.
    """
    self.attributes["time"] = match.group(1)


# Traceback (UnicodeDecodeError)
Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/plaso/engine/worker.py", line 169, in _ParseFileEntryWithParser
parser_object.UpdateChainAndParse(self._parser_mediator)
File "/usr/lib/python2.7/dist-packages/plaso/parsers/interface.py", line 72, in UpdateChainAndParse
self.Parse(parser_mediator, **kwargs)
File "/usr/lib/python2.7/dist-packages/plaso/parsers/interface.py", line 256, in Parse
self.ParseFileObject(parser_mediator, file_object, **kwargs)
File "/usr/lib/python2.7/dist-packages/plaso/parsers/text_parser.py", line 160, in ParseFileObject
_ = self.NextToken()
File "/usr/lib/python2.7/dist-packages/plaso/lib/lexer.py", line 191, in NextToken
return Lexer.NextToken(self)
File "/usr/lib/python2.7/dist-packages/plaso/lib/lexer.py", line 99, in NextToken
possible_next_state = callback(string=m.group(0), match=m)
File "/usr/lib/python2.7/dist-packages/plaso/parsers/text_parser.py", line 119, in ParseIncomplete
self.attributes['body'] += match.group(0)
UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position 0: ordinal not in range(128)

# Fixed code
def SetTime(self, match=None, **unused_kwargs):
    """Set the time attribute.

    Args:
      match: optional regular expression match object (instance of SRE_Match).
             The default is None.
    """
    self.attributes["time"] = match.group(1)
# Buggy code
def SetYear(self, match=None, **unused_kwargs):
    """Parses the year.

       This is a callback function for the text parser (lexer) and is
       called by the corresponding lexer state.

    Args:
      match: The regular expression match object.
    """
    self.attributes["iyear"] = int(match.group(1))


# Traceback (UnicodeDecodeError)
Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/plaso/engine/worker.py", line 169, in _ParseFileEntryWithParser
parser_object.UpdateChainAndParse(self._parser_mediator)
File "/usr/lib/python2.7/dist-packages/plaso/parsers/interface.py", line 72, in UpdateChainAndParse
self.Parse(parser_mediator, **kwargs)
File "/usr/lib/python2.7/dist-packages/plaso/parsers/interface.py", line 256, in Parse
self.ParseFileObject(parser_mediator, file_object, **kwargs)
File "/usr/lib/python2.7/dist-packages/plaso/parsers/text_parser.py", line 160, in ParseFileObject
_ = self.NextToken()
File "/usr/lib/python2.7/dist-packages/plaso/lib/lexer.py", line 191, in NextToken
return Lexer.NextToken(self)
File "/usr/lib/python2.7/dist-packages/plaso/lib/lexer.py", line 99, in NextToken
possible_next_state = callback(string=m.group(0), match=m)
File "/usr/lib/python2.7/dist-packages/plaso/parsers/text_parser.py", line 119, in ParseIncomplete
self.attributes['body'] += match.group(0)
UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position 0: ordinal not in range(128)

# Fixed code
def SetYear(self, match=None, **unused_kwargs):
    """Parses the year.

       This is a callback function for the text parser (lexer) and is
       called by the corresponding lexer state.

    Args:
      match: optional regular expression match object (instance of SRE_Match).
             The default is None.
    """
    self.attributes["iyear"] = int(match.group(1))
# Buggy code
def VerifyRow(self, unused_parser_mediator, unused_row):
    """Return a bool indicating whether or not this is the correct parser.

    Args:
      parser_mediator: A parser mediator object (instance of ParserMediator).
      row: A single row from the CSV file.

    Returns:
      True if this is the correct parser, False otherwise.
    """
    pass


# Traceback (UnicodeDecodeError)
Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/plaso/engine/worker.py", line 169, in _ParseFileEntryWithParser
parser_object.UpdateChainAndParse(self._parser_mediator)
File "/usr/lib/python2.7/dist-packages/plaso/parsers/interface.py", line 72, in UpdateChainAndParse
self.Parse(parser_mediator, **kwargs)
File "/usr/lib/python2.7/dist-packages/plaso/parsers/interface.py", line 256, in Parse
self.ParseFileObject(parser_mediator, file_object, **kwargs)
File "/usr/lib/python2.7/dist-packages/plaso/parsers/text_parser.py", line 160, in ParseFileObject
_ = self.NextToken()
File "/usr/lib/python2.7/dist-packages/plaso/lib/lexer.py", line 191, in NextToken
return Lexer.NextToken(self)
File "/usr/lib/python2.7/dist-packages/plaso/lib/lexer.py", line 99, in NextToken
possible_next_state = callback(string=m.group(0), match=m)
File "/usr/lib/python2.7/dist-packages/plaso/parsers/text_parser.py", line 119, in ParseIncomplete
self.attributes['body'] += match.group(0)
UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position 0: ordinal not in range(128)

# Fixed code
def VerifyRow(self, unused_parser_mediator, unused_row):
    """Return a bool indicating whether or not this is the correct parser.

    Args:
      parser_mediator: a parser mediator object (instance of ParserMediator).
      row: a single row from the CSV file.

    Returns:
      True if this is the correct parser, False otherwise.
    """
    pass
# Buggy code
def ParseRow(self, parser_mediator, row_offset, row):
    """Parse a line of the log file and extract event objects.

    Args:
      parser_mediator: A parser mediator object (instance of ParserMediator).
      row_offset: The offset of the row.
      row: A dictionary containing all the fields as denoted in the
           COLUMNS class list.
    """
    event_object = event.EventObject()
    if row_offset is not None:
        event_object.offset = row_offset
    event_object.row_dict = row
    parser_mediator.ProduceEvent(event_object)


# Traceback (UnicodeDecodeError)
Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/plaso/engine/worker.py", line 169, in _ParseFileEntryWithParser
parser_object.UpdateChainAndParse(self._parser_mediator)
File "/usr/lib/python2.7/dist-packages/plaso/parsers/interface.py", line 72, in UpdateChainAndParse
self.Parse(parser_mediator, **kwargs)
File "/usr/lib/python2.7/dist-packages/plaso/parsers/interface.py", line 256, in Parse
self.ParseFileObject(parser_mediator, file_object, **kwargs)
File "/usr/lib/python2.7/dist-packages/plaso/parsers/text_parser.py", line 160, in ParseFileObject
_ = self.NextToken()
File "/usr/lib/python2.7/dist-packages/plaso/lib/lexer.py", line 191, in NextToken
return Lexer.NextToken(self)
File "/usr/lib/python2.7/dist-packages/plaso/lib/lexer.py", line 99, in NextToken
possible_next_state = callback(string=m.group(0), match=m)
File "/usr/lib/python2.7/dist-packages/plaso/parsers/text_parser.py", line 119, in ParseIncomplete
self.attributes['body'] += match.group(0)
UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position 0: ordinal not in range(128)

# Fixed code
def ParseRow(self, parser_mediator, row_offset, row):
    """Parse a line of the log file and extract event objects.

    Args:
      parser_mediator: a parser mediator object (instance of ParserMediator).
      row_offset: the offset of the row.
      row: a dictionary containing all the fields as denoted in the
           COLUMNS class list.
    """
    event_object = event.EventObject()
    if row_offset is not None:
        event_object.offset = row_offset
    event_object.row_dict = row
    parser_mediator.ProduceEvent(event_object)
# Buggy code
def PyParseJoinList(unused_string, unused_location, tokens):
    """Return a joined token from a list of tokens.

    This is a callback method for pyparsing setParseAction that modifies
    the returned token list to join all the elements in the list to a single
    token.

    Args:
      unused_string: The original parsed string.
      unused_location: The location within the string where the match was made.
      tokens: A list of extracted tokens. This is the list that should be joined
      together and stored as a single token.
    """
    join_list = []
    for token in tokens:
        try:
            join_list.append(str(token))
        except UnicodeDecodeError:
            join_list.append(repr(token))

    tokens[0] = "".join(join_list)
    del tokens[1:]


# Traceback (UnicodeDecodeError)
Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/plaso/engine/worker.py", line 169, in _ParseFileEntryWithParser
parser_object.UpdateChainAndParse(self._parser_mediator)
File "/usr/lib/python2.7/dist-packages/plaso/parsers/interface.py", line 72, in UpdateChainAndParse
self.Parse(parser_mediator, **kwargs)
File "/usr/lib/python2.7/dist-packages/plaso/parsers/interface.py", line 256, in Parse
self.ParseFileObject(parser_mediator, file_object, **kwargs)
File "/usr/lib/python2.7/dist-packages/plaso/parsers/text_parser.py", line 160, in ParseFileObject
_ = self.NextToken()
File "/usr/lib/python2.7/dist-packages/plaso/lib/lexer.py", line 191, in NextToken
return Lexer.NextToken(self)
File "/usr/lib/python2.7/dist-packages/plaso/lib/lexer.py", line 99, in NextToken
possible_next_state = callback(string=m.group(0), match=m)
File "/usr/lib/python2.7/dist-packages/plaso/parsers/text_parser.py", line 119, in ParseIncomplete
self.attributes['body'] += match.group(0)
UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position 0: ordinal not in range(128)

# Fixed code
def PyParseJoinList(unused_string, unused_location, tokens):
    """Return a joined token from a list of tokens.

    This is a callback method for pyparsing setParseAction that modifies
    the returned token list to join all the elements in the list to a single
    token.

    Args:
      unused_string: the original parsed string.
      unused_location: the location within the string where the match was made.
      tokens: a list of extracted tokens. This is the list that should be joined
      together and stored as a single token.
    """
    join_list = []
    for token in tokens:
        try:
            join_list.append(str(token))
        except UnicodeDecodeError:
            join_list.append(repr(token))

    tokens[0] = "".join(join_list)
    del tokens[1:]
# Buggy code
def ParseRecord(self, parser_mediator, key, structure):
    """Parse a single extracted pyparsing structure.

    This function takes as an input a parsed pyparsing structure
    and produces an EventObject if possible from that structure.

    Args:
      parser_mediator: A parser mediator object (instance of ParserMediator).
      key: An identification string indicating the name of the parsed
           structure.
      structure: A pyparsing.ParseResults object from a line in the
                 log file.

    Returns:
      An event object (instance of EventObject) or None.
    """


# Traceback (UnicodeDecodeError)
Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/plaso/engine/worker.py", line 169, in _ParseFileEntryWithParser
parser_object.UpdateChainAndParse(self._parser_mediator)
File "/usr/lib/python2.7/dist-packages/plaso/parsers/interface.py", line 72, in UpdateChainAndParse
self.Parse(parser_mediator, **kwargs)
File "/usr/lib/python2.7/dist-packages/plaso/parsers/interface.py", line 256, in Parse
self.ParseFileObject(parser_mediator, file_object, **kwargs)
File "/usr/lib/python2.7/dist-packages/plaso/parsers/text_parser.py", line 160, in ParseFileObject
_ = self.NextToken()
File "/usr/lib/python2.7/dist-packages/plaso/lib/lexer.py", line 191, in NextToken
return Lexer.NextToken(self)
File "/usr/lib/python2.7/dist-packages/plaso/lib/lexer.py", line 99, in NextToken
possible_next_state = callback(string=m.group(0), match=m)
File "/usr/lib/python2.7/dist-packages/plaso/parsers/text_parser.py", line 119, in ParseIncomplete
self.attributes['body'] += match.group(0)
UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position 0: ordinal not in range(128)

# Fixed code
def ParseRecord(self, parser_mediator, key, structure):
    """Parse a single extracted pyparsing structure.

    This function takes as an input a parsed pyparsing structure
    and produces an EventObject if possible from that structure.

    Args:
      parser_mediator: a parser mediator object (instance of ParserMediator).
      key: an identification string indicating the name of the parsed
           structure.
      structure: a pyparsing.ParseResults object from a line in the
                 log file.

    Returns:
      An event object (instance of EventObject) or None.
    """
# Buggy code
def VerifyStructure(self, parser_mediator, line):
    """Verify the structure of the file and return boolean based on that check.

    This function should read enough text from the text file to confirm
    that the file is the correct one for this particular parser.

    Args:
      parser_mediator: A parser mediator object (instance of ParserMediator).
      line: A single line from the text file.

    Returns:
      True if this is the correct parser, False otherwise.
    """


# Traceback (UnicodeDecodeError)
Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/plaso/engine/worker.py", line 169, in _ParseFileEntryWithParser
parser_object.UpdateChainAndParse(self._parser_mediator)
File "/usr/lib/python2.7/dist-packages/plaso/parsers/interface.py", line 72, in UpdateChainAndParse
self.Parse(parser_mediator, **kwargs)
File "/usr/lib/python2.7/dist-packages/plaso/parsers/interface.py", line 256, in Parse
self.ParseFileObject(parser_mediator, file_object, **kwargs)
File "/usr/lib/python2.7/dist-packages/plaso/parsers/text_parser.py", line 160, in ParseFileObject
_ = self.NextToken()
File "/usr/lib/python2.7/dist-packages/plaso/lib/lexer.py", line 191, in NextToken
return Lexer.NextToken(self)
File "/usr/lib/python2.7/dist-packages/plaso/lib/lexer.py", line 99, in NextToken
possible_next_state = callback(string=m.group(0), match=m)
File "/usr/lib/python2.7/dist-packages/plaso/parsers/text_parser.py", line 119, in ParseIncomplete
self.attributes['body'] += match.group(0)
UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position 0: ordinal not in range(128)

# Fixed code
def VerifyStructure(self, parser_mediator, line):
    """Verify the structure of the file and return boolean based on that check.

    This function should read enough text from the text file to confirm
    that the file is the correct one for this particular parser.

    Args:
      parser_mediator: a parser mediator object (instance of ParserMediator).
      line: a single line from the text file.

    Returns:
      True if this is the correct parser, False otherwise.
    """
# Buggy code
def _ExtractExtensionInstallationEvents(self, settings_dict):
    """Extract extension installation events.

    Args:
      settings_dict: A dictionary of settings data from Preferences file.

    Yields:
      A tuple of: install_time, extension_id, extension_name, path.
    """
    for extension_id, extension in settings_dict.iteritems():
        try:
            install_time = int(extension.get("install_time", 0), 10)
        except ValueError as exception:
            logging.warning(
                "Extension ID {0:s} is missing timestamp: {1:s}".format(
                    extension_id, exception
                )
            )
            continue
        manifest = extension.get("manifest")
        if manifest:
            extension_name = manifest.get("name")
        else:
            extension_name = None
        path = extension.get("path")
        yield install_time, extension_id, extension_name, path


# Traceback (TypeError)
2015-01-21 14:12:27,699 [WARNING] (Worker_1  ) PID:731 <worker> [chrome_preferences] Unable to process file: type: OS, location: /PATHtest_images/win7-64-nfury-10.3.58.6/win7-64-nfury-c-drive/win7-64-nfury-c-drive.E01
type: EWF
type: TSK, inode: 80707, location: /Users/nfury/AppData/Local/Google/Chrome/User Data/Default/Preferences
with error: int() can't convert non-string with explicit base.

2015-01-21 14:12:27,699 [ERROR] (Worker_1  ) PID:731 <worker> int() can't convert non-string with explicit base
Traceback (most recent call last):
File "build/bdist.linux-x86_64/egg/plaso/engine/worker.py", line 126, in _ParseFileEntryWithParser
parser_object.Parse(self._parser_context, file_entry)
File "build/bdist.linux-x86_64/egg/plaso/parsers/chrome_preferences.py", line 138, in Parse
extensions_dict):
File "build/bdist.linux-x86_64/egg/plaso/parsers/chrome_preferences.py", line 64, in _ExtractExtensionInstallationEvents
install_time = int(extension.get(u'install_time', 0), 10)
TypeError: int() can't convert non-string with explicit base

# Fixed code
def _ExtractExtensionInstallationEvents(self, settings_dict):
    """Extract extension installation events.

    Args:
      settings_dict: A dictionary of settings data from Preferences file.

    Yields:
      A tuple of: install_time, extension_id, extension_name, path.
    """
    for extension_id, extension in settings_dict.iteritems():
        try:
            install_time = int(extension.get("install_time", "0"), 10)
        except ValueError as exception:
            logging.warning(
                "Extension ID {0:s} is missing timestamp: {1:s}".format(
                    extension_id, exception
                )
            )
            continue
        manifest = extension.get("manifest")
        if manifest:
            extension_name = manifest.get("name")
        else:
            extension_name = None
        path = extension.get("path")
        yield install_time, extension_id, extension_name, path
# Buggy code
def configure(self, updated):
    if "intercept" in updated:
        if not ctx.options.intercept:
            self.filt = None
            ctx.options.intercept_active = False
            return
        self.filt = flowfilter.parse(ctx.options.intercept)
        if not self.filt:
            raise exceptions.OptionsError(
                "Invalid interception filter: %s" % ctx.options.intercept
            )
        ctx.options.intercept_active = True


# Traceback (mitmproxy.exceptions.ControlException)
error: Addon error: Traceback (most recent call last):
File "/home/martin/mitmproxy/mitmproxy/addons/intercept.py", line 48, in request
self.process_flow(f)
File "/home/martin/mitmproxy/mitmproxy/addons/intercept.py", line 43, in process_flow
f.intercept()
File "/home/martin/mitmproxy/mitmproxy/flow.py", line 172, in intercept
self.reply.take()
File "/home/martin/mitmproxy/mitmproxy/controller.py", line 92, in take
"Reply is {}, but expected it to be start.".format(self.state)
mitmproxy.exceptions.ControlException: Reply is taken, but expected it to be start.

# Fixed code
def configure(self, updated):
    if "intercept" in updated:
        if ctx.options.intercept:
            self.filt = flowfilter.parse(ctx.options.intercept)
            if not self.filt:
                raise exceptions.OptionsError(
                    f"Invalid interception filter: {ctx.options.intercept}"
                )
            ctx.options.intercept_active = True
        else:
            self.filt = None
            ctx.options.intercept_active = False
# Buggy code
def process_flow(self, f):
    if self.filt:
        should_intercept = all(
            [
                self.filt(f),
                not f.is_replay == "request",
            ]
        )
        if should_intercept and ctx.options.intercept_active:
            f.intercept()


# Traceback (mitmproxy.exceptions.ControlException)
error: Addon error: Traceback (most recent call last):
File "/home/martin/mitmproxy/mitmproxy/addons/intercept.py", line 48, in request
self.process_flow(f)
File "/home/martin/mitmproxy/mitmproxy/addons/intercept.py", line 43, in process_flow
f.intercept()
File "/home/martin/mitmproxy/mitmproxy/flow.py", line 172, in intercept
self.reply.take()
File "/home/martin/mitmproxy/mitmproxy/controller.py", line 92, in take
"Reply is {}, but expected it to be start.".format(self.state)
mitmproxy.exceptions.ControlException: Reply is taken, but expected it to be start.

# Fixed code
def process_flow(self, f: flow.Flow) -> None:
    if self.should_intercept(f):
        assert f.reply
        if f.reply.state != "start":
            return ctx.log.debug(
                "Cannot intercept request that is already taken by another addon."
            )
        f.intercept()
# Buggy code
def tcp_message(self, f):
    if self.filt and ctx.options.intercept_active:
        f.intercept()


# Traceback (mitmproxy.exceptions.ControlException)
error: Addon error: Traceback (most recent call last):
File "/home/martin/mitmproxy/mitmproxy/addons/intercept.py", line 48, in request
self.process_flow(f)
File "/home/martin/mitmproxy/mitmproxy/addons/intercept.py", line 43, in process_flow
f.intercept()
File "/home/martin/mitmproxy/mitmproxy/flow.py", line 172, in intercept
self.reply.take()
File "/home/martin/mitmproxy/mitmproxy/controller.py", line 92, in take
"Reply is {}, but expected it to be start.".format(self.state)
mitmproxy.exceptions.ControlException: Reply is taken, but expected it to be start.

# Fixed code
def tcp_message(self, f):
    self.process_flow(f)
# Buggy code
def typespec_to_str(typespec: typing.Any) -> str:
    if typespec in (str, int, bool):
        t = typespec.__name__
    elif typespec == typing.Optional[str]:
        t = "optional str"
    elif typespec == typing.Sequence[str]:
        t = "sequence of str"
    else:
        raise NotImplementedError
    return t


# Traceback (NotImplementedError)
Proxy server listening at http://*:8888
ERROR:tornado.application:Uncaught exception GET /options.json (127.0.0.1)
HTTPServerRequest(protocol='http', host='127.0.0.1:8081', method='GET', uri='/options.json', version='HTTP/1.1', remote_ip='127.0.0.1')
Traceback (most recent call last):
File "c:\users\jekoie\appdata\local\programs\python\python37-32\lib\site-packages\tornado\web.py", line 1697, in _execute
result = method(*self.path_args, **self.path_kwargs)
File "c:\users\jekoie\appdata\local\programs\python\python37-32\lib\site-packages\mitmproxy\tools\web\app.py", line 453, in get
self.write(optmanager.dump_dicts(self.master.options))
File "c:\users\jekoie\appdata\local\programs\python\python37-32\lib\site-packages\mitmproxy\optmanager.py", line 469, in dump_dicts
t = typecheck.typespec_to_str(o.typespec)
File "c:\users\jekoie\appdata\local\programs\python\python37-32\lib\site-packages\mitmproxy\utils\typecheck.py", line 85, in typespec_to_str
raise NotImplementedError
NotImplementedError
ERROR:tornado.access:500 GET /options.json (127.0.0.1) 3.91ms

# Fixed code
def typespec_to_str(typespec: typing.Any) -> str:
    if typespec in (str, int, bool):
        t = typespec.__name__
    elif typespec == typing.Optional[str]:
        t = "optional str"
    elif typespec == typing.Sequence[str]:
        t = "sequence of str"
    elif typespec == typing.Optional[int]:
        t = "optional int"
    else:
        raise NotImplementedError
    return t
# Buggy code
def process_deferred(self):
    """
    Processes options that were deferred in previous calls to set, and
    have since been added.
    """
    update = {}
    for optname, optval in self.deferred.items():
        if optname in self._options:
            if isinstance(optval, str):
                optval = self.parse_setval(self._options[optname], optval)
            update[optname] = optval
    self.update(**update)
    for k in update.keys():
        del self.deferred[k]


# Traceback (TypeError)
error: Addon error: Traceback (most recent call last):
File "…/lib/python3.7/site-packages/mitmproxy/addonmanager.py", line 42, in safecall
yield
File "…/lib/python3.7/site-packages/mitmproxy/addons/script.py", line 102, in loadscript
ctx.master.addons.register(ns)
File "…/lib/python3.7/site-packages/mitmproxy/addonmanager.py", line 162, in register
self.master.options.process_deferred()
File "…/lib/python3.7/site-packages/mitmproxy/optmanager.py", line 326, in process_deferred
self.update(**update)
File "…/lib/python3.7/site-packages/mitmproxy/optmanager.py", line 225, in update
u = self.update_known(**kwargs)
File "…/lib/python3.7/site-packages/mitmproxy/optmanager.py", line 216, in update_known
self._options[k].set(v)
File "…/lib/python3.7/site-packages/mitmproxy/optmanager.py", line 57, in set
typecheck.check_option_type(self.name, value, self.typespec)
File "…/lib/python3.7/site-packages/mitmproxy/utils/typecheck.py", line 74, in check_option_type
raise e
TypeError: Expected <class 'bool'> for bool_option, but got <class 'NoneType'>.

# Fixed code
def process_deferred(self):
    """
    Processes options that were deferred in previous calls to set, and
    have since been added.
    """
    update = {}
    for optname, optval in self.deferred.items():
        if optname in self._options:
            optval = self.parse_setval(self._options[optname], optval)
            update[optname] = optval
    self.update(**update)
    for k in update.keys():
        del self.deferred[k]
# Buggy code
def __init__(self, _io, _parent=None, _root=None):
    self._io = _io
    self._parent = _parent
    self._root = _root if _root else self
    self.tag = self._root.IfdField.TagEnum(self._io.read_u2be())
    self.field_type = self._root.IfdField.FieldTypeEnum(self._io.read_u2be())
    self.length = self._io.read_u4be()
    self.ofs_or_data = self._io.read_u4be()


# Traceback (ValueError)
ERROR:  Auto Content viewer failed: 	ERROR
Traceback (most recent call last):	ERROR
File "mitmproxy/contentviews/__init__.py", line 130, in get_content_view	ERROR
File "mitmproxy/contentviews/auto.py", line 17, in __call__	ERROR
File "mitmproxy/contentviews/image/view.py", line 36, in __call__	ERROR
File "mitmproxy/contentviews/image/image_parser.py", line 78, in parse_jpeg	ERROR
File "mitmproxy/contrib/kaitaistruct/exif_be.py", line 572, in ifd0	ERROR
File "mitmproxy/contrib/kaitaistruct/exif_be.py", line 31, in __init__	ERROR
File "mitmproxy/contrib/kaitaistruct/exif_be.py", line 522, in __init__	ERROR
File "enum.py", line 291, in __call__	ERROR
File "enum.py", line 533, in __new__	ERROR
File "enum.py", line 546, in _missing_	ERROR
ValueError: 9 is not a valid FieldTypeEnum	ERROR

# Fixed code
def __init__(self, _io, _parent=None, _root=None):
    self._io = _io
    self._parent = _parent
    self._root = _root if _root else self
    self._read()
# Buggy code
def __init__(self, _io, _parent=None, _root=None):
    self._io = _io
    self._parent = _parent
    self._root = _root if _root else self
    self.num_fields = self._io.read_u2be()
    self.fields = [None] * (self.num_fields)
    for i in range(self.num_fields):
        self.fields[i] = self._root.IfdField(self._io, self, self._root)

    self.next_ifd_ofs = self._io.read_u4be()


# Traceback (ValueError)
ERROR:  Auto Content viewer failed: 	ERROR
Traceback (most recent call last):	ERROR
File "mitmproxy/contentviews/__init__.py", line 130, in get_content_view	ERROR
File "mitmproxy/contentviews/auto.py", line 17, in __call__	ERROR
File "mitmproxy/contentviews/image/view.py", line 36, in __call__	ERROR
File "mitmproxy/contentviews/image/image_parser.py", line 78, in parse_jpeg	ERROR
File "mitmproxy/contrib/kaitaistruct/exif_be.py", line 572, in ifd0	ERROR
File "mitmproxy/contrib/kaitaistruct/exif_be.py", line 31, in __init__	ERROR
File "mitmproxy/contrib/kaitaistruct/exif_be.py", line 522, in __init__	ERROR
File "enum.py", line 291, in __call__	ERROR
File "enum.py", line 533, in __new__	ERROR
File "enum.py", line 546, in _missing_	ERROR
ValueError: 9 is not a valid FieldTypeEnum	ERROR

# Fixed code
def __init__(self, _io, _parent=None, _root=None):
    self._io = _io
    self._parent = _parent
    self._root = _root if _root else self
    self._read()
# Buggy code
def data(self):
    if hasattr(self, "_m_data"):
        return self._m_data if hasattr(self, "_m_data") else None

    if not self.is_immediate_data:
        io = self._root._io
        _pos = io.pos()
        io.seek(self.ofs_or_data)
        self._m_data = io.read_bytes(self.byte_length)
        io.seek(_pos)

    return self._m_data if hasattr(self, "_m_data") else None


# Traceback (ValueError)
ERROR:  Auto Content viewer failed: 	ERROR
Traceback (most recent call last):	ERROR
File "mitmproxy/contentviews/__init__.py", line 130, in get_content_view	ERROR
File "mitmproxy/contentviews/auto.py", line 17, in __call__	ERROR
File "mitmproxy/contentviews/image/view.py", line 36, in __call__	ERROR
File "mitmproxy/contentviews/image/image_parser.py", line 78, in parse_jpeg	ERROR
File "mitmproxy/contrib/kaitaistruct/exif_be.py", line 572, in ifd0	ERROR
File "mitmproxy/contrib/kaitaistruct/exif_be.py", line 31, in __init__	ERROR
File "mitmproxy/contrib/kaitaistruct/exif_be.py", line 522, in __init__	ERROR
File "enum.py", line 291, in __call__	ERROR
File "enum.py", line 533, in __new__	ERROR
File "enum.py", line 546, in _missing_	ERROR
ValueError: 9 is not a valid FieldTypeEnum	ERROR

# Fixed code
def data(self):
    if hasattr(self, "_m_data"):
        return self._m_data if hasattr(self, "_m_data") else None

    if not (self.is_immediate_data):
        io = self._root._io
        _pos = io.pos()
        io.seek(self.ofs_or_data)
        self._m_data = io.read_bytes(self.byte_length)
        io.seek(_pos)

    return self._m_data if hasattr(self, "_m_data") else None
# Buggy code
def __init__(self, _io, _parent=None, _root=None):
    self._io = _io
    self._parent = _parent
    self._root = _root if _root else self
    self.tag = self._root.IfdField.TagEnum(self._io.read_u2le())
    self.field_type = self._root.IfdField.FieldTypeEnum(self._io.read_u2le())
    self.length = self._io.read_u4le()
    self.ofs_or_data = self._io.read_u4le()


# Traceback (ValueError)
ERROR:  Auto Content viewer failed: 	ERROR
Traceback (most recent call last):	ERROR
File "mitmproxy/contentviews/__init__.py", line 130, in get_content_view	ERROR
File "mitmproxy/contentviews/auto.py", line 17, in __call__	ERROR
File "mitmproxy/contentviews/image/view.py", line 36, in __call__	ERROR
File "mitmproxy/contentviews/image/image_parser.py", line 78, in parse_jpeg	ERROR
File "mitmproxy/contrib/kaitaistruct/exif_be.py", line 572, in ifd0	ERROR
File "mitmproxy/contrib/kaitaistruct/exif_be.py", line 31, in __init__	ERROR
File "mitmproxy/contrib/kaitaistruct/exif_be.py", line 522, in __init__	ERROR
File "enum.py", line 291, in __call__	ERROR
File "enum.py", line 533, in __new__	ERROR
File "enum.py", line 546, in _missing_	ERROR
ValueError: 9 is not a valid FieldTypeEnum	ERROR

# Fixed code
def __init__(self, _io, _parent=None, _root=None):
    self._io = _io
    self._parent = _parent
    self._root = _root if _root else self
    self._read()
# Buggy code
def __init__(self, _io, _parent=None, _root=None):
    self._io = _io
    self._parent = _parent
    self._root = _root if _root else self
    self.num_fields = self._io.read_u2le()
    self.fields = [None] * (self.num_fields)
    for i in range(self.num_fields):
        self.fields[i] = self._root.IfdField(self._io, self, self._root)

    self.next_ifd_ofs = self._io.read_u4le()


# Traceback (ValueError)
ERROR:  Auto Content viewer failed: 	ERROR
Traceback (most recent call last):	ERROR
File "mitmproxy/contentviews/__init__.py", line 130, in get_content_view	ERROR
File "mitmproxy/contentviews/auto.py", line 17, in __call__	ERROR
File "mitmproxy/contentviews/image/view.py", line 36, in __call__	ERROR
File "mitmproxy/contentviews/image/image_parser.py", line 78, in parse_jpeg	ERROR
File "mitmproxy/contrib/kaitaistruct/exif_be.py", line 572, in ifd0	ERROR
File "mitmproxy/contrib/kaitaistruct/exif_be.py", line 31, in __init__	ERROR
File "mitmproxy/contrib/kaitaistruct/exif_be.py", line 522, in __init__	ERROR
File "enum.py", line 291, in __call__	ERROR
File "enum.py", line 533, in __new__	ERROR
File "enum.py", line 546, in _missing_	ERROR
ValueError: 9 is not a valid FieldTypeEnum	ERROR

# Fixed code
def __init__(self, _io, _parent=None, _root=None):
    self._io = _io
    self._parent = _parent
    self._root = _root if _root else self
    self._read()
# Buggy code
def __repr__(self):
    if self.tls_established:
        tls = "[{}] ".format(self.tls_version)
    else:
        tls = ""

    if self.alpn_proto_negotiated:
        alpn = "[ALPN: {}] ".format(
            strutils.bytes_to_escaped_str(self.alpn_proto_negotiated)
        )
    else:
        alpn = ""

    return "<ClientConnection: {tls}{alpn}{host}:{port}>".format(
        tls=tls,
        alpn=alpn,
        host=self.address[0],
        port=self.address[1],
    )


# Traceback (TypeError)
error: Addon error: Traceback (most recent call last):
File "/home/coldfire/Projects/mitmproxy/mitmproxy/addons/view.py", line 521, in update
idx = self._view.index(f)
File "/home/coldfire/Projects/mitmproxy/venv/lib/python3.6/site-packages/sortedcontainers/sortedlist.py", line 2343, in index
raise ValueError('{0!r} is not in list'.format(val))
File "/home/coldfire/Projects/mitmproxy/mitmproxy/http.py", line 182, in __repr__
return s.format(flow=self)
File "/home/coldfire/Projects/mitmproxy/mitmproxy/connections.py", line 215, in __repr__
host=self.address[0],
TypeError: 'NoneType' object is not subscriptable

# Fixed code
def __repr__(self):
    if self.tls_established:
        tls = "[{}] ".format(self.tls_version)
    else:
        tls = ""

    if self.alpn_proto_negotiated:
        alpn = "[ALPN: {}] ".format(
            strutils.bytes_to_escaped_str(self.alpn_proto_negotiated)
        )
    else:
        alpn = ""

    return "<ClientConnection: {tls}{alpn}{address}>".format(
        tls=tls,
        alpn=alpn,
        address=human.format_address(self.address),
    )
# Buggy code
def __repr__(self):
    if self.tls_established and self.sni:
        tls = "[{}: {}] ".format(self.tls_version or "TLS", self.sni)
    elif self.tls_established:
        tls = "[{}] ".format(self.tls_version or "TLS")
    else:
        tls = ""
    if self.alpn_proto_negotiated:
        alpn = "[ALPN: {}] ".format(
            strutils.bytes_to_escaped_str(self.alpn_proto_negotiated)
        )
    else:
        alpn = ""
    return "<ServerConnection: {tls}{alpn}{host}:{port}>".format(
        tls=tls,
        alpn=alpn,
        host=self.address[0],
        port=self.address[1],
    )


# Traceback (TypeError)
error: Addon error: Traceback (most recent call last):
File "/home/coldfire/Projects/mitmproxy/mitmproxy/addons/view.py", line 521, in update
idx = self._view.index(f)
File "/home/coldfire/Projects/mitmproxy/venv/lib/python3.6/site-packages/sortedcontainers/sortedlist.py", line 2343, in index
raise ValueError('{0!r} is not in list'.format(val))
File "/home/coldfire/Projects/mitmproxy/mitmproxy/http.py", line 182, in __repr__
return s.format(flow=self)
File "/home/coldfire/Projects/mitmproxy/mitmproxy/connections.py", line 215, in __repr__
host=self.address[0],
TypeError: 'NoneType' object is not subscriptable

# Fixed code
def __repr__(self):
    if self.tls_established and self.sni:
        tls = "[{}: {}] ".format(self.tls_version or "TLS", self.sni)
    elif self.tls_established:
        tls = "[{}] ".format(self.tls_version or "TLS")
    else:
        tls = ""
    if self.alpn_proto_negotiated:
        alpn = "[ALPN: {}] ".format(
            strutils.bytes_to_escaped_str(self.alpn_proto_negotiated)
        )
    else:
        alpn = ""
    return "<ServerConnection: {tls}{alpn}{address}>".format(
        tls=tls,
        alpn=alpn,
        address=human.format_address(self.address),
    )
# Buggy code
def format_address(address: tuple) -> str:
    """
    This function accepts IPv4/IPv6 tuples and
    returns the formatted address string with port number
    """
    try:
        host = ipaddress.ip_address(address[0])
        if host.is_unspecified:
            return "*:{}".format(address[1])
        if isinstance(host, ipaddress.IPv4Address):
            return "{}:{}".format(str(host), address[1])
        # If IPv6 is mapped to IPv4
        elif host.ipv4_mapped:
            return "{}:{}".format(str(host.ipv4_mapped), address[1])
        return "[{}]:{}".format(str(host), address[1])
    except ValueError:
        return "{}:{}".format(address[0], address[1])


# Traceback (TypeError)
error: Addon error: Traceback (most recent call last):
File "/home/coldfire/Projects/mitmproxy/mitmproxy/addons/view.py", line 521, in update
idx = self._view.index(f)
File "/home/coldfire/Projects/mitmproxy/venv/lib/python3.6/site-packages/sortedcontainers/sortedlist.py", line 2343, in index
raise ValueError('{0!r} is not in list'.format(val))
File "/home/coldfire/Projects/mitmproxy/mitmproxy/http.py", line 182, in __repr__
return s.format(flow=self)
File "/home/coldfire/Projects/mitmproxy/mitmproxy/connections.py", line 215, in __repr__
host=self.address[0],
TypeError: 'NoneType' object is not subscriptable

# Fixed code
def format_address(address: typing.Optional[tuple]) -> str:
    """
    This function accepts IPv4/IPv6 tuples and
    returns the formatted address string with port number
    """
    if address is None:
        return "<no address>"
    try:
        host = ipaddress.ip_address(address[0])
        if host.is_unspecified:
            return "*:{}".format(address[1])
        if isinstance(host, ipaddress.IPv4Address):
            return "{}:{}".format(str(host), address[1])
        # If IPv6 is mapped to IPv4
        elif host.ipv4_mapped:
            return "{}:{}".format(str(host.ipv4_mapped), address[1])
        return "[{}]:{}".format(str(host), address[1])
    except ValueError:
        return "{}:{}".format(address[0], address[1])
# Buggy code
def current(self, keyctx):
    """
    Returns the active widget, but only the current focus or overlay has
    a matching key context.
    """
    t = self.focus_stack().top_widget()
    if t.keyctx == keyctx:
        return t


# Traceback (mitmproxy.exceptions.CommandError)
Traceback (most recent call last):
File "mitmproxy/tools/console/master.py", line 216, in run
File "site-packages/urwid/main_loop.py", line 278, in run
File "site-packages/urwid/main_loop.py", line 376, in _run
File "site-packages/urwid/main_loop.py", line 682, in run
File "site-packages/urwid/main_loop.py", line 719, in _loop
File "site-packages/urwid/raw_display.py", line 393, in <lambda>
File "site-packages/urwid/raw_display.py", line 493, in parse_input
File "site-packages/urwid/main_loop.py", line 403, in _update
File "site-packages/urwid/main_loop.py", line 500, in process_input
File "mitmproxy/tools/console/window.py", line 277, in mouse_event
File "site-packages/urwid/container.py", line 1169, in mouse_event
File "site-packages/urwid/container.py", line 1687, in mouse_event
File "site-packages/urwid/container.py", line 1169, in mouse_event
File "site-packages/urwid/container.py", line 1169, in mouse_event
File "site-packages/urwid/container.py", line 1148, in mouse_event
File "site-packages/urwid/container.py", line 2201, in mouse_event
File "mitmproxy/tools/console/tabs.py", line 19, in mouse_event
File "mitmproxy/tools/console/tabs.py", line 34, in change_tab
File "mitmproxy/tools/console/tabs.py", line 73, in show
File "mitmproxy/tools/console/flowview.py", line 86, in view_response
File "mitmproxy/tools/console/flowview.py", line 160, in conn_text
File "mitmproxy/command.py", line 221, in call
File "mitmproxy/command.py", line 212, in call_args
File "mitmproxy/command.py", line 101, in call
File "mitmproxy/command.py", line 251, in wrapper
File "mitmproxy/tools/console/consoleaddons.py", line 514, in flowview_mode
mitmproxy.exceptions.CommandError: Not viewing a flow.

# Fixed code
def current(self, keyctx):
    """
    Returns the active widget with a matching key context, including overlays.
    If multiple stacks have an active widget with a matching key context,
    the currently focused stack is preferred.
    """
    for s in self.stacks_sorted_by_focus():
        t = s.top_widget()
        if t.keyctx == keyctx:
            return t
# Buggy code
def current_window(self, keyctx):
    """
    Returns the active window, ignoring overlays.
    """
    t = self.focus_stack().top_window()
    if t.keyctx == keyctx:
        return t


# Traceback (mitmproxy.exceptions.CommandError)
Traceback (most recent call last):
File "mitmproxy/tools/console/master.py", line 216, in run
File "site-packages/urwid/main_loop.py", line 278, in run
File "site-packages/urwid/main_loop.py", line 376, in _run
File "site-packages/urwid/main_loop.py", line 682, in run
File "site-packages/urwid/main_loop.py", line 719, in _loop
File "site-packages/urwid/raw_display.py", line 393, in <lambda>
File "site-packages/urwid/raw_display.py", line 493, in parse_input
File "site-packages/urwid/main_loop.py", line 403, in _update
File "site-packages/urwid/main_loop.py", line 500, in process_input
File "mitmproxy/tools/console/window.py", line 277, in mouse_event
File "site-packages/urwid/container.py", line 1169, in mouse_event
File "site-packages/urwid/container.py", line 1687, in mouse_event
File "site-packages/urwid/container.py", line 1169, in mouse_event
File "site-packages/urwid/container.py", line 1169, in mouse_event
File "site-packages/urwid/container.py", line 1148, in mouse_event
File "site-packages/urwid/container.py", line 2201, in mouse_event
File "mitmproxy/tools/console/tabs.py", line 19, in mouse_event
File "mitmproxy/tools/console/tabs.py", line 34, in change_tab
File "mitmproxy/tools/console/tabs.py", line 73, in show
File "mitmproxy/tools/console/flowview.py", line 86, in view_response
File "mitmproxy/tools/console/flowview.py", line 160, in conn_text
File "mitmproxy/command.py", line 221, in call
File "mitmproxy/command.py", line 212, in call_args
File "mitmproxy/command.py", line 101, in call
File "mitmproxy/command.py", line 251, in wrapper
File "mitmproxy/tools/console/consoleaddons.py", line 514, in flowview_mode
mitmproxy.exceptions.CommandError: Not viewing a flow.

# Fixed code
def current_window(self, keyctx):
    """
    Returns the active window with a matching key context, ignoring overlays.
    If multiple stacks have an active widget with a matching key context,
    the currently focused stack is preferred.
    """
    for s in self.stacks_sorted_by_focus():
        t = s.top_window()
        if t.keyctx == keyctx:
            return t