Error

gistfile1.txt

      Error: Uncaught [TypeError: Cannot read property 'baseVal' of undefined]
          at reportException (D:\projects\servbot-react-frontend\node_modules\jsdom\lib\jsdom\living\helpers\runtime-script-errors.js:66:24)
          at invokeEventListeners (D:\projects\servbot-react-frontend\node_modules\jsdom\lib\jsdom\living\events\EventTarget-impl.js:209:9)
          at HTMLUnknownElementImpl._dispatch (D:\projects\servbot-react-frontend\node_modules\jsdom\lib\jsdom\living\events\EventTarget-impl.js:119:9)
          at HTMLUnknownElementImpl.dispatchEvent (D:\projects\servbot-react-frontend\node_modules\jsdom\lib\jsdom\living\events\EventTarget-impl.js:82:17)
          at HTMLUnknownElementImpl.dispatchEvent (D:\projects\servbot-react-frontend\node_modules\jsdom\lib\jsdom\living\nodes\HTMLElement-impl.js:30:27)
          at HTMLUnknownElement.dispatchEvent (D:\projects\servbot-react-frontend\node_modules\jsdom\lib\jsdom\living\generated\EventTarget.js:157:21)
          at Object.invokeGuardedCallbackDev (D:\projects\servbot-react-frontend\node_modules\react-test-renderer\cjs\react-test-renderer.development.js:2362:16)
          at invokeGuardedCallback (D:\projects\servbot-react-frontend\node_modules\react-test-renderer\cjs\react-test-renderer.development.js:2411:31)
          at commitRoot (D:\projects\servbot-react-frontend\node_modules\react-test-renderer\cjs\react-test-renderer.development.js:8404:7)
          at completeRoot (D:\projects\servbot-react-frontend\node_modules\react-test-renderer\cjs\react-test-renderer.development.js:9769:3) TypeError: Cannot read property 'baseVal' of undefined
          at hasClass (D:\projects\servbot-react-frontend\node_modules\dom-helpers\class\hasClass.js:8:124)
          at addClass (D:\projects\servbot-react-frontend\node_modules\dom-helpers\class\addClass.js:15:92)
          at D:\projects\servbot-react-frontend\node_modules\react-transition-group\CSSTransition.js:41:35
          at Array.forEach (<anonymous>)
          at addClass (D:\projects\servbot-react-frontend\node_modules\react-transition-group\CSSTransition.js:40:48)
          at Object.CSSTransition._this.onExit (D:\projects\servbot-react-frontend\node_modules\react-transition-group\CSSTransition.js:212:7)
          at Transition.performExit (D:\projects\servbot-react-frontend\node_modules\react-transition-group\Transition.js:321:16)
          at Transition.updateStatus (D:\projects\servbot-react-frontend\node_modules\react-transition-group\Transition.js:268:14)
          at Transition.componentDidUpdate (D:\projects\servbot-react-frontend\node_modules\react-transition-group\Transition.js:232:10)
          at commitLifeCycles (D:\projects\servbot-react-frontend\node_modules\react-test-renderer\cjs\react-test-renderer.development.js:7027:22)
          at commitAllLifeCycles (D:\projects\servbot-react-frontend\node_modules\react-test-renderer\cjs\react-test-renderer.development.js:8234:7)
          at HTMLUnknownElement.callCallback (D:\projects\servbot-react-frontend\node_modules\react-test-renderer\cjs\react-test-renderer.development.js:2312:14)
          at invokeEventListeners (D:\projects\servbot-react-frontend\node_modules\jsdom\lib\jsdom\living\events\EventTarget-impl.js:193:27)
          at HTMLUnknownElementImpl._dispatch (D:\projects\servbot-react-frontend\node_modules\jsdom\lib\jsdom\living\events\EventTarget-impl.js:119:9)
          at HTMLUnknownElementImpl.dispatchEvent (D:\projects\servbot-react-frontend\node_modules\jsdom\lib\jsdom\living\events\EventTarget-impl.js:82:17)
          at HTMLUnknownElementImpl.dispatchEvent (D:\projects\servbot-react-frontend\node_modules\jsdom\lib\jsdom\living\nodes\HTMLElement-impl.js:30:27)
          at HTMLUnknownElement.dispatchEvent (D:\projects\servbot-react-frontend\node_modules\jsdom\lib\jsdom\living\generated\EventTarget.js:157:21)
          at Object.invokeGuardedCallbackDev (D:\projects\servbot-react-frontend\node_modules\react-test-renderer\cjs\react-test-renderer.development.js:2362:16)
          at invokeGuardedCallback (D:\projects\servbot-react-frontend\node_modules\react-test-renderer\cjs\react-test-renderer.development.js:2411:31)
          at commitRoot (D:\projects\servbot-react-frontend\node_modules\react-test-renderer\cjs\react-test-renderer.development.js:8404:7)
          at completeRoot (D:\projects\servbot-react-frontend\node_modules\react-test-renderer\cjs\react-test-renderer.development.js:9769:3)
          at performWorkOnRoot (D:\projects\servbot-react-frontend\node_modules\react-test-renderer\cjs\react-test-renderer.development.js:9697:9)
          at performWork (D:\projects\servbot-react-frontend\node_modules\react-test-renderer\cjs\react-test-renderer.development.js:9601:7)
          at performSyncWork (D:\projects\servbot-react-frontend\node_modules\react-test-renderer\cjs\react-test-renderer.development.js:9573:3)
          at requestWork (D:\projects\servbot-react-frontend\node_modules\react-test-renderer\cjs\react-test-renderer.development.js:9461:5)
          at scheduleWork (D:\projects\servbot-react-frontend\node_modules\react-test-renderer\cjs\react-test-renderer.development.js:9256:5)
          at scheduleRootUpdate (D:\projects\servbot-react-frontend\node_modules\react-test-renderer\cjs\react-test-renderer.development.js:9865:3)
          at updateContainerAtExpirationTime (D:\projects\servbot-react-frontend\node_modules\react-test-renderer\cjs\react-test-renderer.development.js:9892:10)
          at updateContainer (D:\projects\servbot-react-frontend\node_modules\react-test-renderer\cjs\react-test-renderer.development.js:9903:10)
          at Object.update (D:\projects\servbot-react-frontend\node_modules\react-test-renderer\cjs\react-test-renderer.development.js:10455:9)
          at Object.it (D:\projects\servbot-react-frontend\ts\notifications\component.test.tsx:43:23)
          at Object.asyncJestTest (D:\projects\servbot-react-frontend\node_modules\jest-jasmine2\build\jasmine_async.js:108:37)
          at resolve (D:\projects\servbot-react-frontend\node_modules\jest-jasmine2\build\queue_runner.js:56:12)
          at new Promise (<anonymous>)
          at mapper (D:\projects\servbot-react-frontend\node_modules\jest-jasmine2\build\queue_runner.js:43:19)
          at promise.then (D:\projects\servbot-react-frontend\node_modules\jest-jasmine2\build\queue_runner.js:87:41)
          at process._tickCallback (internal/process/next_tick.js:68:7)
    console.error node_modules/react-test-renderer/cjs/react-test-renderer.development.js:6884
      The above error occurred in the <Transition> component:
          in Transition (created by CSSTransition)
          in CSSTransition (created by Notifications)
          in div (created by TransitionGroup)
          in TransitionGroup (created by Notifications)
          in Notifications

      Consider adding an error boundary to your tree to customize error handling behavior.
      Visit https://fb.me/react-error-boundaries to learn more about error boundaries.

  ● Notifications › should render properly

    TypeError: Cannot read property 'baseVal' of undefined

      41 |             }],
      42 |         };
    > 43 |         notifications.update(
         |                       ^
      44 |             <Notifications {...newProps} />);
      45 |         expect(notifications.toJSON()).toMatchSnapshot();
      46 |

      at hasClass (node_modules/dom-helpers/class/hasClass.js:8:124)
      at addClass (node_modules/dom-helpers/class/addClass.js:15:92)
      at node_modules/react-transition-group/CSSTransition.js:41:35
          at Array.forEach (<anonymous>)
      at addClass (node_modules/react-transition-group/CSSTransition.js:40:48)
      at Object.CSSTransition._this.onExit (node_modules/react-transition-group/CSSTransition.js:212:7)
      at Transition.performExit (node_modules/react-transition-group/Transition.js:321:16)
      at Transition.updateStatus (node_modules/react-transition-group/Transition.js:268:14)
      at Transition.componentDidUpdate (node_modules/react-transition-group/Transition.js:232:10)
      at commitLifeCycles (node_modules/react-test-renderer/cjs/react-test-renderer.development.js:7027:22)
      at commitAllLifeCycles (node_modules/react-test-renderer/cjs/react-test-renderer.development.js:8234:7)
      at HTMLUnknownElement.callCallback (node_modules/react-test-renderer/cjs/react-test-renderer.development.js:2312:14)
      at invokeEventListeners (node_modules/jsdom/lib/jsdom/living/events/EventTarget-impl.js:193:27)
      at HTMLUnknownElementImpl._dispatch (node_modules/jsdom/lib/jsdom/living/events/EventTarget-impl.js:119:9)
      at HTMLUnknownElementImpl.dispatchEvent (node_modules/jsdom/lib/jsdom/living/events/EventTarget-impl.js:82:17)
      at HTMLUnknownElementImpl.dispatchEvent (node_modules/jsdom/lib/jsdom/living/nodes/HTMLElement-impl.js:30:27)
      at HTMLUnknownElement.dispatchEvent (node_modules/jsdom/lib/jsdom/living/generated/EventTarget.js:157:21)
      at Object.invokeGuardedCallbackDev (node_modules/react-test-renderer/cjs/react-test-renderer.development.js:2362:16)
      at invokeGuardedCallback (node_modules/react-test-renderer/cjs/react-test-renderer.development.js:2411:31)
      at commitRoot (node_modules/react-test-renderer/cjs/react-test-renderer.development.js:8404:7)
      at completeRoot (node_modules/react-test-renderer/cjs/react-test-renderer.development.js:9769:3)
      at performWorkOnRoot (node_modules/react-test-renderer/cjs/react-test-renderer.development.js:9697:9)
      at performWork (node_modules/react-test-renderer/cjs/react-test-renderer.development.js:9601:7)
      at performSyncWork (node_modules/react-test-renderer/cjs/react-test-renderer.development.js:9573:3)
      at requestWork (node_modules/react-test-renderer/cjs/react-test-renderer.development.js:9461:5)
      at scheduleWork (node_modules/react-test-renderer/cjs/react-test-renderer.development.js:9256:5)
      at scheduleRootUpdate (node_modules/react-test-renderer/cjs/react-test-renderer.development.js:9865:3)
      at updateContainerAtExpirationTime (node_modules/react-test-renderer/cjs/react-test-renderer.development.js:9892:10)
      at updateContainer (node_modules/react-test-renderer/cjs/react-test-renderer.development.js:9903:10)
      at Object.update (node_modules/react-test-renderer/cjs/react-test-renderer.development.js:10455:9)
      at Object.it (ts/notifications/component.test.tsx:43:23)