diff --git a/lib/html_to_markdown.rb b/lib/html_to_markdown.rb
index d2fb51f34c8..fc36861a4be 100644
--- a/lib/html_to_markdown.rb
+++ b/lib/html_to_markdown.rb
@@ -6,21 +6,30 @@ require "securerandom"
class HtmlToMarkdown
def initialize(html, opts = {})
+ @html = html
@opts = opts
# we're only interested in
@doc = Nokogiri::HTML5(html).at("body")
+ end
+ def to_markdown
remove_not_allowed!(@doc)
remove_hidden!(@doc)
hoist_line_breaks!(@doc)
remove_whitespaces!(@doc)
- end
- def to_markdown
traverse(@doc)
.gsub(/\n{2,}/, "\n\n")
.strip
+ rescue SystemStackError => e
+ Discourse.warn_exception(
+ e,
+ message: "stack level too deep in HtmlToMarkdown",
+ env: { html: @html },
+ )
+
+ raise
end
private