I got this error while trying to click on an element in the dropdown.
org.openqa.selenium.WebDriverException: TypeError: rect is undefined
Build info: version: '3.141.59', revision: 'e82be7d358', time: '2018-11-14T08:17:03'
System info: host: 'IND-52599H2-LT', ip: '', os.name: 'Windows 10', os.arch: 'amd64', os.version: '10.0', java.version: '1.8.0_181'
Driver info: org.openqa.selenium.remote.RemoteWebDriver