fixes for connection problems

lib/persistent_selenium/browser.rb

@@ -26,7 +26,9 @@ module PersistentSelenium
 
     def set_app_host(host)
       @app_host = host
+    end
 
+    def load_splash_page
       browser.navigate.to("data:text/html;base64,#{Base64.encode64(starting_page)}")
     end
 

lib/persistent_selenium/driver.rb

@@ -1,4 +1,8 @@
 require 'persistent_selenium'
+require 'capybara/selenium/driver'
+
+# make sure these classes exist on this end
+[ Selenium::WebDriver::Error::StaleElementReferenceError, Selenium::WebDriver::Error::UnhandledError, Selenium::WebDriver::Error::ElementNotVisibleError ]
 
 Capybara.register_driver :persistent_selenium do |app|
   require 'drb'