[rb] skip options with nil value

Author: titusfortner

rb/lib/selenium/webdriver/common/options.rb

@@ -126,7 +126,7 @@ def w3c?(key)
       end
 
       def process_w3c_options(options)
-        w3c_options = options.select { |key, _val| w3c?(key) }
+        w3c_options = options.select { |key, val| w3c?(key) && !val.nil? }
         w3c_options[:unhandled_prompt_behavior] &&= w3c_options[:unhandled_prompt_behavior]&.to_s&.tr('_', ' ')
         options.delete_if { |key, _val| w3c?(key) }
         w3c_options

rb/spec/unit/selenium/webdriver/ie/service_spec.rb

@@ -84,7 +84,7 @@ module IE
           end
 
           it 'is created when :url is not provided' do
-            allow(SeleniumManager).to receive(:driver_path).and_return('path')
+            allow(DriverFinder).to receive(:path).and_return('path')
             allow(Platform).to receive(:assert_file)
             allow(Platform).to receive(:assert_executable)
             allow(described_class).to receive(:new).and_return(service)