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I got a below error, If I start execute the program.

Exception in thread "main" org.openqa.selenium.remote.UnreachableBrowserException: Could not start a new session. Possible causes are invalid address of the remote server or browser start-up failure. Build info: version: '2.53.0', revision: '35ae25b', time: '2016-03-15 16:57:40'

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  • Which version of Firefox are you using? Commented Jun 15, 2016 at 7:58
  • I'm using Version 47.0 Commented Jun 15, 2016 at 8:01
  • 1
    Start from version 47.0 you will need to use the MarionetteDriver if you plan on using Firefox. Look at the answer to this question for a detailed explanation. stackoverflow.com/questions/37761668/… Commented Jun 15, 2016 at 8:03
  • now I got the below error. Commented Jun 15, 2016 at 8:08
  • Exception in thread "main" java.lang.IllegalStateException: The path to the driver executable must be set by the webdriver.gecko.driver system property; for more information, see github.com/jgraham/wires. The latest version can be downloaded from github.com/jgraham/wires Commented Jun 15, 2016 at 8:09

1 Answer 1

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The problem is stemming from the novel engine of Firefox after version 47. I fixed this problem by uninstalling latest Firefox and installing the older one (version: 45.x.x.).

You can download it from firefox older releases directory.

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