Bug 209388

Uncaught Exception in Web Inspector.

Steps to Reproduce:
1. inspect any page with more than one frame or execution context
2. reload the page

Uncaught Exceptions:
-----------------------
 - Right side of assignment cannot be destructured (at QuickConsole.js:358:30)
    _handleFramePageExecutionContextChanged @ QuickConsole.js:358:30
    dispatch @ Object.js:165:30
    dispatchEventToListeners @ Object.js:180:21
    addExecutionContext @ Frame.js:231:42
    executionContextCreated @ NetworkManager.js:989:34
    executionContextCreated @ RuntimeObserver.js:32:50
    _dispatchEvent @ Connection.js:210:26
    dispatch @ Connection.js:79:32
    dispatchMessageFromTarget @ TargetManager.js:176:39
    dispatchMessageFromTarget @ TargetObserver.js:47:51
    _dispatchEvent @ Connection.js:210:26
    dispatch @ Connection.js:79:32
    dispatch @ InspectorBackend.js:219:52
    ? @ MessageDispatcher.js:42:34

Additional Details:
    cause --> An uncaught exception was thrown while handling event: Runtime.executionContextCreated
-----------------------

Notes:
Inspected URL:        https://webkit.org/
Loading completed:    true
Frontend User Agent:  Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_4) AppleWebKit/605.1.15 (KHTML, like Gecko)
Dispatch Source:      Protocol Event

Protocol Event:
{"method":"Runtime.executionContextCreated","params":{"context":{"id":3,"type":"normal","name":"","frameId":"0.1"}}}