[v1.9.1] XMLSyntaxError - src\lxml\parser.pxi:657

OpenNumismat: 1.9.1
OS: Windows 10 (10.0.19042)
Python: 3.11.3 (64bit)
Qt: 6.5.0
Locale: en

Traceback (most recent call last):
File "OpenNumismat\Collection\Import\Ans.py", line 717, in preview
File "src\lxml\etree.pyx", line 3257, in lxml.etree.fromstring
File "src\lxml\parser.pxi", line 1916, in lxml.etree._parseMemoryDocument
File "src\lxml\parser.pxi", line 1803, in lxml.etree._parseDoc
File "src\lxml\parser.pxi", line 1144, in lxml.etree._BaseParser._parseDoc
File "src\lxml\parser.pxi", line 618, in lxml.etree._ParserContext._handleParseResultDoc
File "src\lxml\parser.pxi", line 728, in lxml.etree._handleParseResult
File "src\lxml\parser.pxi", line 657, in lxml.etree._raiseParseError
File "", line 1
lxml.etree.XMLSyntaxError: Document is empty, line 1, column 1