title: Exception in thread "main" org.openqa.selenium.WebDriverException: unknown error: call function result missing 'value'
body: <p>I'm automating a web app in chrome browser in Android Mobile. I've ADV with version 7.0</p>
  
  <p>I'm trying to send user name for login using below code - </p>
  
  <pre><code>driver = new AppiumDriver&lt;WebElement&gt;(new URL("http://0.0.0.0:4723/wd/hub"), capabilities);
  driver.manage().timeouts().implicitlyWait(60, TimeUnit.SECONDS);
  driver.get("https://site-url/");
  driver.findElement(By.id("email")).sendKeys("myemailid@gmail.com")
  </code></pre>
  
  <p>It throws below exception -</p>
  
  <blockquote>
    <p>Exception in thread "main" org.openqa.selenium.WebDriverException:
    unknown error: call function result missing 'value'   (Session info:
    chrome=71.0.3578.99)   (Driver info: chromedriver=2.33.506120
    (e3e53437346286c0bc2d2dc9aa4915ba81d9023f),platform=Windows NT
    10.0.17134 x86_64) (WARNING: The server did not provide any stacktrace information) Command duration or timeout: 0 milliseconds</p>
  </blockquote>
  
  <p><strong>Note:</strong> please don't mark it as duplicate. solution from below references are not working for me.</p>
  
  <ol>
  <li><p><a href="https://stackoverflow.com/questions/48609069/org-openqa-selenium-webdriverexception-unknown-error-call-function-result-miss">org.openqa.selenium.WebDriverException: unknown error: call function result missing &#39;value&#39;</a></p></li>
  <li><p><a href="https://stackoverflow.com/questions/49219594/selenium-webdriverexception-unknown-error-call-function-result-missing-value/49219750">Selenium WebDriverException: unknown error: call function result missing &#39;value&#39; while calling sendkeys method</a></p></li>
  </ol>
  
  <p>I'm using latest chrome version i.e. 71 and chromedriver 2.45 . It doesn't seems a compatibility issue.</p>
  
  <p><strong>Observation :</strong>  chromedriver version 2.45 used to set property but it shows <code>chromedriver=2.33.506120</code> in exception  </p>