Incompatible types required selenium.webdriver

[supertony]

incompatible types required selenium.WebDriver


incompatible types.
Required: org.openqa.selenium.WebDriver.
Found: org.openqa.selenium.firefox.FirefoxDriver


WebDriver driver;
driver = new org.openqa.selenium.firefox.FirefoxDriver();

 

[Kmet]

Class FirefoxDriver
java.lang.Object
	org.openqa.selenium.remote.RemoteWebDriver
		org.openqa.selenium.firefox.FirefoxDriver