Fixes exception when no renderer options specified.

(Oops! Forgot to test with example presentation.)
btaitelb · Sep 15, 2012 · c7bf17d · c7bf17d
1 parent 4725957
commit c7bf17d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/showoff_utils.rb b/lib/showoff_utils.rb
@@ -316,7 +316,7 @@ def self.showoff_markdown(dir = ".")
 
   def self.showoff_renderer_options(dir = '.', default_options = {})
     opts = get_config_option(dir, showoff_markdown(dir))
-    Hash[opts.map {|k, v| [k.to_sym, v]}] # keys must be symbols
+    Hash[opts.map {|k, v| [k.to_sym, v]}] if opts    # keys must be symbols
   end
 
   def self.get_config_option(dir, option, default = nil)