From d86ed450a8e48be59960b944e9d93e5cc316fd75 Mon Sep 17 00:00:00 2001
From: Estevao Soares dos Santos <estevao.santos@gmail.com>
Date: Wed, 3 Jun 2015 01:29:44 +0100
Subject: [PATCH] fix(converter.js): add error if the passed argument is not an
 object

---
 src/converter.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/converter.js b/src/converter.js
index acaadfce..50af9811 100644
--- a/src/converter.js
+++ b/src/converter.js
@@ -76,6 +76,9 @@ showdown.Converter = function (converterOptions) {
           options[opt] = converterOptions[opt];
         }
       }
+    } else {
+      throw Error('Converter expects the passed parameter to be an object, but ' + typeof converterOptions +
+      ' was passed instead.')
     }
 
     if (options.extensions) {