diff --git a/src/util/StringReader.js b/src/util/StringReader.js
index fd589399..84c66324 100755
--- a/src/util/StringReader.js
+++ b/src/util/StringReader.js
@@ -13,7 +13,7 @@ function StringReader(text){
      * @type String
      * @private
      */
-    this._input = text.replace(/\n\r?/g, "\n");
+    this._input = text.replace(/(\r|\n){1,2}/g, "\n");
 
 
     /**
@@ -264,4 +264,4 @@ StringReader.prototype = {
         return buffer;
     }
 
-};
\ No newline at end of file
+};