When I try to use the Wizard to help create a regular expression to remove headers/footers I get the following error:
Code:
ERROR: ERROR: Unhandled exception: <b>WindowsError</b>:[Error 6] The handle is invalid
Traceback (most recent call last):
File "site-packages\calibre\gui2\convert\regex_builder.py", line 117, in builder
File "site-packages\calibre\gui2\convert\regex_builder.py", line 59, in __init__
File "site-packages\calibre\gui2\convert\regex_builder.py", line 86, in select_format
File "site-packages\calibre\gui2\convert\regex_builder.py", line 90, in open_book
File "site-packages\calibre\ebooks\oeb\iterator.py", line 175, in __enter__
File "site-packages\calibre\customize\conversion.py", line 208, in __call__
File "site-packages\calibre\ebooks\pdf\input.py", line 50, in convert
File "site-packages\calibre\ebooks\pdf\pdftohtml.py", line 49, in pdftohtml
File "subprocess.py", line 614, in __init__
File "subprocess.py", line 735, in _get_handles
File "subprocess.py", line 761, in _make_inheritable
WindowsError: [Error 6] The handle is invalid