remote/client/src/rb/lib/selenium/webdriver/remote/server_error.rb in selenium-webdriver-0.0.12 vs remote/client/src/rb/lib/selenium/webdriver/remote/server_error.rb in selenium-webdriver-0.0.13

@@ -4,11 +4,11 @@
       class ServerError < StandardError
 
         def initialize(response)
           return super(response) if response.kind_of?(String)
 
-          if response.error
-            super(response.error["message"])
+          if response.respond_to?(:error) && err = response.error
+            super(err["message"] || err['class'])
           else
             super("status code #{response.code}")
           end
         end
 
\ No newline at end of file