# ToolTip - ToolTip Show - NavigateTo -- Cannot read property 'removeChild' of null

**URL:** <https://forum.radzen.com/t/tooltip-tooltip-show-navigateto-cannot-read-property-removechild-of-null/5466>\
**Category:** Radzen.Blazor Components\
**Created:** [October 29, 2020, 8:40am UTC](https://forum.radzen.com/t/tooltip-tooltip-show-navigateto-cannot-read-property-removechild-of-null/5466 "2020-10-29T08:40:13Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![ggrewe](https://forum.radzen.com/user_avatar/forum.radzen.com/ggrewe/32/5959_2.png) [@ggrewe](https://forum.radzen.com/u/ggrewe)\
**Post date:** [July 9, 2022, 12:40pm UTC](https://forum.radzen.com/t/tooltip-tooltip-show-navigateto-cannot-read-property-removechild-of-null/5466/3 "2022-07-09T12:40:18Z")

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I have had a very similar experience. What I have done is call TooltipService.Dispose() before calling any navigation. Sometimes this works, sometimes it does not.

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