diff options
| author | Dan Allen <dan.j.allen@gmail.com> | 2023-04-10 01:02:49 -0600 |
|---|---|---|
| committer | Dan Allen <dan.j.allen@gmail.com> | 2023-04-10 01:03:27 -0600 |
| commit | 636f2f8af804a64f7ab91658c51766516ff632cf (patch) | |
| tree | 31f4515ded65da006025046e912150f29da5914d /lib | |
| parent | 290bd4c8f252cdc8c2ff1cb141eca66dd6c1929f (diff) | |
don't crash if source block with custom subs is empty and source highlighter is enabled
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/asciidoctor/pdf/converter.rb | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/asciidoctor/pdf/converter.rb b/lib/asciidoctor/pdf/converter.rb index c4add9f6..5ce8ae5f 100644 --- a/lib/asciidoctor/pdf/converter.rb +++ b/lib/asciidoctor/pdf/converter.rb @@ -1086,8 +1086,9 @@ module Asciidoctor callouts_enabled = false end subs[highlight_idx] = :specialcharacters + source_string = node.content || '' # NOTE: indentation guards will be added by the source highlighter logic - source_string = expand_tabs unescape_xml (sanitize node.content, compact: false) + source_string = expand_tabs unescape_xml (sanitize source_string, compact: false) unless source_string.empty? node.lines.replace saved_lines if saved_lines end else |