Unexpected xml.parsers.expat.ExpatError on malformed PDF #585
Description
When running the following code with the latest pypi version of PyPDF2 on the attached input results in an unexpected xml.parsers.expat.ExpatError:
MCVE: Code + PDF
Example document: test.pdf
from PyPDF2 import PdfReader
reader = PdfReader("test.pdf")
reader.xmp_metadataTraceback
Traceback (most recent call last):
File "foo.py", line 5, in <module>
reader.xmp_metadata
File "/home/moose/Github/py-pdf/PyPDF2/PyPDF2/_reader.py", line 318, in xmp_metadata
return self.trailer[TK.ROOT].xmp_metadata # type: ignore
File "/home/moose/Github/py-pdf/PyPDF2/PyPDF2/generic.py", line 671, in xmp_metadata
metadata = XmpInformation(metadata)
File "/home/moose/Github/py-pdf/PyPDF2/PyPDF2/xmp.py", line 206, in __init__
doc_root: Document = parseString(self.stream.get_data())
File "/home/moose/.pyenv/versions/3.6.15/lib/python3.6/xml/dom/minidom.py", line 1968, in parseString
return expatbuilder.parseString(string)
File "/home/moose/.pyenv/versions/3.6.15/lib/python3.6/xml/dom/expatbuilder.py", line 925, in parseString
return builder.parseString(string)
File "/home/moose/.pyenv/versions/3.6.15/lib/python3.6/xml/dom/expatbuilder.py", line 223, in parseString
parser.Parse(string, True)
xml.parsers.expat.ExpatError: not well-formed (invalid token): line 53, column 15Environment
$ python -c "import PyPDF2; print(PyPDF2.__version__)"
2.3.1-dev