CLI Crawl Mode does not work

[dmazinanian]

The Crawl mode won't work from the JAR file because the Selenium driver is not set.

10:50:44.539 [main] ERROR c.c.browser.WebDriverBrowserBuilder - Crawling with FIREFOX failed: The path to the driver executable must be set by the webdriver.gecko.driver system property; for more information, see https://github.com/mozilla/geckodriver. The latest version can be downloaded from https://github.com/mozilla/geckodriver/releases
Exception in thread "main" com.google.inject.ProvisionException: Guice provision errors:

1) Error in custom provider, java.lang.IllegalStateException: The path to the driver executable must be set by the webdriver.gecko.driver system property; for more information, see https://github.com/mozilla/geckodriver. The latest version can be downloaded from https://github.com/mozilla/geckodriver/releases
  while locating com.crawljax.browser.WebDriverBrowserBuilder
  while locating com.crawljax.browser.EmbeddedBrowser
    for parameter 0 at com.crawljax.core.CrawlerContext.<init>(CrawlerContext.java:32)
  while locating com.crawljax.core.CrawlerContext
    for parameter 0 at com.crawljax.core.Crawler.<init>(Crawler.java:73)
  while locating com.crawljax.core.Crawler
    for parameter 2 at com.crawljax.core.CrawlTaskConsumer.<init>(CrawlTaskConsumer.java:30)
  while locating com.crawljax.core.CrawlTaskConsumer

1 error
        at com.google.inject.internal.InjectorImpl$4.get(InjectorImpl.java:987)
        at com.crawljax.core.CrawlController.call(CrawlController.java:65)
        at com.crawljax.core.CrawljaxRunner.call(CrawljaxRunner.java:37)
        at ca.concordia.cssanalyser.crawler.Crawler.start(Crawler.java:50)
        at ca.concordia.cssanalyser.app.CSSAnalyserCLI.doCloneRefactoringInCrawlMode(CSSAnalyserCLI.java:211)
        at ca.concordia.cssanalyser.app.CSSAnalyserCLI.main(CSSAnalyserCLI.java:56)
Caused by: java.lang.IllegalStateException: The path to the driver executable must be set by the webdriver.gecko.driver system property; for more information, see https://github.com/mozilla/geckodriver. The latest version can be downloaded from https://github.com/mozilla/geckodriver/releases
        at com.google.common.base.Preconditions.checkState(Preconditions.java:199)
        at org.openqa.selenium.remote.service.DriverService.findExecutable(DriverService.java:109)
        at org.openqa.selenium.firefox.GeckoDriverService.access$000(GeckoDriverService.java:37)
        at org.openqa.selenium.firefox.GeckoDriverService$Builder.findDefaultExecutable(GeckoDriverService.java:95)
        at org.openqa.selenium.remote.service.DriverService$Builder.build(DriverService.java:296)
        at org.openqa.selenium.firefox.FirefoxDriver.createCommandExecutor(FirefoxDriver.java:265)
        at org.openqa.selenium.firefox.FirefoxDriver.<init>(FirefoxDriver.java:235)
        at org.openqa.selenium.firefox.FirefoxDriver.<init>(FirefoxDriver.java:230)
        at org.openqa.selenium.firefox.FirefoxDriver.<init>(FirefoxDriver.java:226)
        at org.openqa.selenium.firefox.FirefoxDriver.<init>(FirefoxDriver.java:128)
        at com.crawljax.browser.WebDriverBrowserBuilder.newFireFoxBrowser(WebDriverBrowserBuilder.java:110)
        at com.crawljax.browser.WebDriverBrowserBuilder.get(WebDriverBrowserBuilder.java:58)
        at com.crawljax.browser.WebDriverBrowserBuilder.get(WebDriverBrowserBuilder.java:26)
        at com.google.inject.internal.BoundProviderFactory.get(BoundProviderFactory.java:55)
        at com.google.inject.internal.SingleParameterInjector.inject(SingleParameterInjector.java:38)
        at com.google.inject.internal.SingleParameterInjector.getAll(SingleParameterInjector.java:62)
        at com.google.inject.internal.ConstructorInjector.construct(ConstructorInjector.java:84)
        at com.google.inject.internal.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:254)
        at com.google.inject.internal.SingleParameterInjector.inject(SingleParameterInjector.java:38)
        at com.google.inject.internal.SingleParameterInjector.getAll(SingleParameterInjector.java:62)
        at com.google.inject.internal.ConstructorInjector.construct(ConstructorInjector.java:84)
        at com.google.inject.internal.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:254)
        at com.google.inject.internal.SingleParameterInjector.inject(SingleParameterInjector.java:38)
        at com.google.inject.internal.SingleParameterInjector.getAll(SingleParameterInjector.java:62)
        at com.google.inject.internal.ConstructorInjector.construct(ConstructorInjector.java:84)
        at com.google.inject.internal.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:254)
        at com.google.inject.internal.InjectorImpl$4$1.call(InjectorImpl.java:978)
        at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1024)
        at com.google.inject.internal.InjectorImpl$4.get(InjectorImpl.java:974)
        ... 5 more