Protractor / Selenium Webdriver : Runtime.executionContextCreated has invalid 'context'
问题 I use protractor to test Angular2 app. It was working fine and I think I didn't change nothing in conf but now it ends up with this: ... super(opt_error); ^ SessionNotCreatedError: session not created exception from unknown error: Runtime.executionContextCreated has invalid 'context': {"auxData":{"frameId":"4012.1","isDefault":true},"id":1,"name":"","origin":"://"} (Session info: chrome=54.0.2840.71) (Driver info: chromedriver=2.21.371459 ... I work on a Mac OSX 10.11.4, Chrome 54.0.2840.71.