This happens with 65.0.3325.146, not with 64.0.3282.186.
Confirmed that it reproduces with both Selenium version 3.6.0 and 3.10.0.
It turns out that the chrome driver version I was using – 2.33 – didn’t support Chrome 65.x.
The problem solved with chrome driver 2.36.
org.openqa.selenium.WebDriverException: unknown error: call function result missing ‘value’
Exception in thread "main" org.openqa.selenium.WebDriverException: unknown error: call function result missing 'value' (Session info: chrome=65.0.3325.146) (Driver info: chromedriver=2.33.506106 (8a06c39c4582fbfbab6966dbb1c38a9173bfb1a2),platform=Mac OS X 10.13.3 x86_64) (WARNING: The server did not provide any stacktrace information) Command duration or timeout: 0 milliseconds Build info: version: '3.10.0', revision: '176b4a9', time: '2018-03-02T19:03:16.397Z' System info: host: 'yMacBookPro15.local', ip: 'fe80:0:0:0:1866:9b0e:c8fd:926c%en0', os.name: 'Mac OS X', os.arch: 'x86_64', os.version: '10.13.3', java.version: '1.8.0_161' Driver info: org.openqa.selenium.chrome.ChromeDriver Capabilities {acceptSslCerts: true, applicationCacheEnabled: false, browserConnectionEnabled: false, browserName: chrome, chrome: {chromedriverVersion: 2.33.506106 (8a06c39c4582fb..., userDataDir: /var/folders/nn/96hc_7d966l...}, cssSelectorsEnabled: true, databaseEnabled: false, handlesAlerts: true, hasTouchScreen: false, javascriptEnabled: true, locationContextEnabled: true, mobileEmulationEnabled: false, nativeEvents: true, networkConnectionEnabled: false, pageLoadStrategy: normal, platform: MAC, platformName: MAC, rotatable: false, setWindowRect: true, takesHeapSnapshot: true, takesScreenshot: true, unexpectedAlertBehaviour: , unhandledPromptBehavior: , version: 65.0.3325.146, webStorageEnabled: true} Session ID: a8a70e68e89fb02ad65c84bf94582e65 at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at org.openqa.selenium.remote.ErrorHandler.createThrowable(ErrorHandler.java:214) at org.openqa.selenium.remote.ErrorHandler.throwIfResponseFailed(ErrorHandler.java:166) at org.openqa.selenium.remote.http.JsonHttpResponseCodec.reconstructValue(JsonHttpResponseCodec.java:40) at org.openqa.selenium.remote.http.AbstractHttpResponseCodec.decode(AbstractHttpResponseCodec.java:80) at org.openqa.selenium.remote.http.AbstractHttpResponseCodec.decode(AbstractHttpResponseCodec.java:44) at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:160) at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:83) at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:601) at org.openqa.selenium.remote.RemoteWebElement.execute(RemoteWebElement.java:279) at org.openqa.selenium.remote.RemoteWebElement.sendKeys(RemoteWebElement.java:100)