# Cannot read property 'indexOf' of undefined

**URL:** <https://discuss.elastic.co/t/cannot-read-property-indexof-of-undefined/2221>\
**Category:** Elasticsearch\
**Created:** [June 9, 2015, 1:33pm UTC](https://discuss.elastic.co/t/cannot-read-property-indexof-of-undefined/2221 "2015-06-09T13:33:03Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![Agnello\_George](https://avatars.discourse-cdn.com/v4/letter/a/90ced4/32.png) [@Agnello\_George](https://discuss.elastic.co/u/Agnello_George)\
**Post date:** [June 9, 2015, 1:33pm UTC](https://discuss.elastic.co/t/cannot-read-property-indexof-of-undefined/2221/1 "2015-06-09T13:33:03Z")

</div>

Hi  
Am getting the following error on Kibana 4 ( 4.0.1 ) . I get this randomly . Cant figure out how to solve this .

TypeError: Cannot read property 'indexOf' of undefined  
at Notifier.error ([http://kiban4.mini.com:8080/index.js?\_b=5930:45607:23](http://kiban4.mini.com:8080/index.js?_b=5930:45607:23))  
at Notifier.bound ([http://kiban4.mini.com:8080/index.js?\_b=5930:32081:21](http://kiban4.mini.com:8080/index.js?_b=5930:32081:21))  
at [http://kiban4.mini.com:8080/index.js?\_b=5930:118772:18](http://kiban4.mini.com:8080/index.js?_b=5930:118772:18)  
at wrappedCallback ([http://kiban4.mini.com:8080/index.js?\_b=5930:20873:81](http://kiban4.mini.com:8080/index.js?_b=5930:20873:81))  
at [http://kiban4.mini.com:8080/index.js?\_b=5930:20959:26](http://kiban4.mini.com:8080/index.js?_b=5930:20959:26)  
at Scope.$eval ([http://kiban4.mini.com:8080/index.js?\_b=5930:22002:28](http://kiban4.mini.com:8080/index.js?_b=5930:22002:28))  
at Scope.$digest ([http://kiban4.mini.com:8080/index.js?\_b=5930:21814:31](http://kiban4.mini.com:8080/index.js?_b=5930:21814:31))  
at Scope.$apply ([http://kiban4.mini.com:8080/index.js?\_b=5930:22106:24](http://kiban4.mini.com:8080/index.js?_b=5930:22106:24))  
at done ([http://kiban4.mini.com:8080/index.js?\_b=5930:17641:45](http://kiban4.mini.com:8080/index.js?_b=5930:17641:45))  
at completeRequest ([http://kiban4.mini.com:8080/index.js?\_b=5930:17855:7](http://kiban4.mini.com:8080/index.js?_b=5930:17855:7))

Thanks

Agnello

---

<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [July 6, 2017, 12:08am UTC](https://discuss.elastic.co/t/cannot-read-property-indexof-of-undefined/2221/2 "2017-07-06T00:08:48Z")

</div>