Happy path tests are failing on "Check the running application" step

[dmytro-ndp]

Describe the bug

Happy path tests failed on "Check the running application" step:
https://main-jenkins-csb-crwqe.apps.ocp4.prod.psi.redhat.com/job/Che/job/e2e/job/minikube/job/pr-check/job/che-theia-pr-check/107/console

13:28:51            ▼ PreviewWidget.refreshPage
13:28:51              ‣ DriverHelper.waitAndClick By(css selector, .theia-mini-browser .theia-mini-browser-refresh)
13:28:51              ‣ DriverHelper.waitVisibility By(css selector, .theia-mini-browser .theia-mini-browser-refresh)
13:28:51              ‣ DriverHelper.waitVisibility - Element is located and is visible.
13:28:51            ▼ PreviewWidget.waitAndSwitchToWidgetFrame
13:28:51              ‣ DriverHelper.waitAndSwitchToFrame By(css selector, div.theia-mini-browser iframe)
13:28:51              ‣ DriverHelper.wait (10000 milliseconds)
13:29:01      1) Check the running application
13:29:01    [ERROR] CheReporter runner.on.fail: Validation of workspace build and run Check the running application failed after 62087ms
13:29:01  
13:29:01  
13:29:01    10 passing (8m)
13:29:01    1 pending
13:29:01    1 failing
13:29:01  
13:29:01    1) Validation of workspace build and run
13:29:01         Check the running application:
13:29:01       TimeoutError: Wait timed out after 61769ms
13:29:01        at /tmp/e2e/node_modules/selenium-webdriver/lib/promise.js:2201:17

Google Chrome console log fragment:

"SEVERE" "" "https://serverldcrfw0q-jwtproxy-server-4402.10.0.210.190.nip.io/vs/editor/editor.main.js 30:600 Uncaught Error: > There is no document for breakpointinput:vs.editor…@theia/plugin-ext/lib/plugin/languages.js:333:21)"
"SEVERE" "" "https://serverldcrfw0q-jwtproxy-server-4402.10.0.210.190.nip.io/vs/editor/editor.main.js 30:600 Uncaught Error: There is no document for breakpointinput:vs.editor…@theia/plugin-ext/lib/plugin/languages.js:333:21)"
"SEVERE" "" "https://serverldcrfw0q-jwtproxy-server-4402.10.0.210.190.nip.io/bundle.js 32:363433 "root ERROR Notification handler 'connected' failed with message: Cannot read property 'apply' of undefined""
"SEVERE" "" "https://serverldcrfw0q-jwtproxy-server-4402.10.0.210.190.nip.io/bundle.js 2:77291 Uncaught Error: No file system provider found for scheme https"

Screencast:

output.52.mp4

There was weird URL in preview widget: "https://about:blank#blocked"

Che version

• latest
• nightly
• other: please specify

Steps to reproduce

Run Happy path tests.

Expected behavior

Runtime

• kubernetes (include output of kubectl version)
• Openshift (include output of oc version)
• minikube 1.1.1
• minishift (include output of minishift version and oc version)
• docker-desktop + K8S (include output of docker version and kubectl version)
• other: (please specify)

Screenshots

Installation method

• chectl
  • provide a full command that was used to deploy Eclipse Che (including the output)
  • provide an output of chectl version command
• OperatorHub
• I don't know

Environment

• my computer
  • Windows
  • Linux
  • macOS
• Cloud
  • Amazon
  • Azure
  • GCE
  • other (please specify)
• Dev Sandbox (workspaces.openshift.com)
• other: CRW CCI

Eclipse Che Logs

https://main-jenkins-csb-crwqe.apps.ocp4.prod.psi.redhat.com/job/Che/job/e2e/job/minikube/job/pr-check/job/che-theia-pr-check/107/artifact/logs-and-configs/workspace-logs/

Additional context

Possible root cause: #19910