A tab character indentation in the YAML frontmatter of a page caused MWB crash.
MWB should not crash if the YAML isn't parseable by the yaml processor; it could ignore the YAML frontmatter or do some other kind of soft, non-fatal error.
1:19:39 PM: File "/opt/buildhome/python3.8/lib/python3.8/site-packages/yaml/scanner.py", line 258, in fetch_more_tokens
1:19:39 PM: raise ScannerError("while scanning for the next token", None,
1:19:39 PM: yaml.scanner.ScannerError: while scanning for the next token
1:19:39 PM: found character '\t' that cannot start any token
1:19:39 PM: in "<unicode string>", line 11, column 3:
1:19:39 PM: author: Anon
1:19:39 PM: ^
A tab character indentation in the YAML frontmatter of a page caused MWB crash.
MWB should not crash if the YAML isn't parseable by the yaml processor; it could ignore the YAML frontmatter or do some other kind of soft, non-fatal error.