Md031: Fix for SNAFU6.

[jackdewinter]

Prerequisites

• Are you running the latest version of this application?
• Have you checked the Frequently Asked Questions document?
• Have you simplified the bug report to the essential details?
  • Do you have a distinct command line to report?
  • Can you clearly state the configuration for this bug report?
  • Do you have a minimal document that highlights this bug?
  • Are any required files (configuration or Markdown document) attached to the issue?
• Did you perform a cursory search of other issues to look for related issues?

Bug Report

Bug Type

• Assertion Failure

Description

Fix for previously identified issue, nicknames SNAFU6.

Specifics

What operating system and version are you running into this behavior on?

Win11

What version are you seeing this behavior in? (Run pip list or pipenv run pip list and look for the entry beside pymarkdownlnt.)

latest, main

Are there any extra steps that need to be taken before executing the application?

no

What is the command line you invoke to get this behavior?

bad_fenced_block_in_block_quote_in_list_in_block_quote_with_previous_list_double_drop_x

Are you using a configuration file? Either on the command line or one of the implicit configuration files? If so, attach that file to this issue.

No

What Markdown document causes this behavior to manifest? Attach that file to this issue.

See test case.

Actual Behavior

The # bad_fenced_block_in_block_quote_in_list_in_block_quote_with_previous_list_double_drop_x scan works properly. However, the fix for the same test fails with an exception.

Expected Behavior

The fix should occur without an exception being thrown.