如何解决“权限被拒绝访问属性”调用“”？
问题描述：
Select Gender = new Select(driver.findElement(By.xpath("//select[@id='gender']")));
Gender.selectByValue("Male");
错误 -
`Exception in thread "main" org.openqa.selenium.WebDriverException: **Permission denied to access property "invoke"**
Build info: version: '3.4.0', revision: 'unknown', time: 'unknown'
System info: host: 'COMP2-PC', ip: '192.168.1.9', os.name: 'Windows 7', os.arch: 'amd64', os.version: '6.1', java.version: '1.8.0_91'
Driver info: org.openqa.selenium.firefox.FirefoxDriver
Capabilities [{rotatable=false, raisesAccessibilityExceptions=false, appBuildId=20161123182536, version=50.0.1, platform=XP, proxy=Proxy(), command_id=1.0, specificationLevel=0.0, acceptSslCerts=false, processId=2380.0, browserVersion=50.0.1, platformVersion=6.1, XULappId={ec8030f7-c20a-464f-9b0e-13a3a9e97384}, browserName=firefox, takesScreenshot=true, takesElementScreenshot=true, javascriptEnabled=true, platformName=windows_nt}] Session ID: c1e4da76-9f21-45aa-a1b8-f21a9e8dd088
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
at java.lang.reflect.Constructor.newInstance(Unknown Source)
at org.openqa.selenium.remote.http.W3CHttpResponseCodec.createException
(W3CHttpResponseCodec.java:150)
at org.openqa.selenium.remote.http.W3CHttpResponseCodec.decode
(W3CHttpResponseCodec.java:115)
at org.openqa.selenium.remote.http.W3CHttpResponseCodec.decode
(W3CHttpResponseCodec.java:45)
at org.openqa.selenium.remote.HttpCommandExecutor.execute
(HttpCommandExecutor.java:164)
at org.openqa.selenium.remote.service.DriverCommandExecutor.execute
(DriverCommandExecutor.java:82)
at org.openqa.selenium.remote.RemoteWebDriver.execute
(RemoteWebDriver.java:637)
at org.openqa.selenium.remote.RemoteWebElement.execute
(RemoteWebElement.java:272)
at org.openqa.selenium.remote.RemoteWebElement.getAttribute
(RemoteWebElement.java:124)
at org.openqa.selenium.support.ui.Select.<init>(Select.java:52)
at AppInformationTest.main(AppInformationTest.java:70) `
虽然试图自动化（选择下拉值）与硒的webdriver我就遇到了这个问题。
- 工具版本*： Java的 - 1.8.0_91， 日食 - 释氧（4.7.0）， Mozilla Firefox浏览器 - 50.01， 壁虎司机v0.17.0-Win64中....请帮我理清！
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