Fixes #568, triple-tilde without language causes crash

2012-11-06 15:39:39 -05:00
parent dc06edcf5b
commit b95df93775
1 changed files with 4 additions and 2 deletions
@@ -488,8 +488,10 @@ module Gollum
        # extract lang from { .ruby } or { #stuff .ruby .indent }
        # see http://johnmacfarlane.net/pandoc/README.html#delimited-code-blocks

-        lang = lang.match(/\.([^}\s]+)/)
-        lang = lang[1] unless lang.nil?
+        if lang
+            lang = lang.match(/\.([^}\s]+)/)
+            lang = lang[1] unless lang.nil?
+        end

        @codemap[id] = cached   ?
          { :output => cached } :