| Index: test/runners/firefox_process.js | 
| =================================================================== | 
| --- a/test/runners/firefox_process.js | 
| +++ b/test/runners/firefox_process.js | 
| @@ -41,18 +41,12 @@ | 
| .setFirefoxOptions(options) | 
| .build(); | 
|  | 
| return executeScript(driver, "Firefox", script, scriptName, scriptArgs); | 
| } | 
|  | 
| module.exports = function(script, scriptName, ...scriptArgs) | 
| { | 
| -  return ensureFirefox(FIREFOX_VERSION).then(firefoxPath => | 
| -  { | 
| -    return runScript(firefoxPath, script, scriptName, scriptArgs) | 
| -      .then(result => result) | 
| -      .catch(error => | 
| -      { | 
| -        throw error; | 
| -      }); | 
| -  }); | 
| +  return ensureFirefox(FIREFOX_VERSION) | 
| +    .then(firefoxPath => | 
| +          runScript(firefoxPath, script, scriptName, scriptArgs)); | 
| }; | 
|  |