Do not attempt to coerce empty strings. Closes #54

Author: c4milo

lib/xml2json.js

@@ -85,7 +85,7 @@ function endElement(name) {
 }
 
 function coerce(value) {
-    if (!options.coerce) {
+    if (!options.coerce || value.trim() === '') {
         return value;
     }