Making sure path_with_params doesn't freak out if it's not passed a second argument

Author: Kyle Decot

lib/kmdata.rb

@@ -35,7 +35,7 @@ def process(json)
       end
     end
 
-    def path_with_params(path, params)
+    def path_with_params(path, params = {})
       [path, URI.encode_www_form(params)].join("?")
     end