Protect against nil @lang before fixing for css class names.

2014-03-18 08:41:49 +11:00 · 2014-03-18 08:41:49 +11:00 · de9ce3437d
parent a38902b5a7
commit de9ce3437d
1 changed files with 1 additions and 1 deletions
--- a/lib/jekyll/tags/highlight.rb
+++ b/lib/jekyll/tags/highlight.rb
@ -53,7 +53,7 @@ eos

        output = add_code_tags(
          Pygments.highlight(code, :lexer => @lang, :options => @options),
-          @lang.gsub("+", "-")
+          @lang.to_s.gsub("+", "-")
        )

        output = context["pygments_prefix"] + output if context["pygments_prefix"]