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Unhandled exception rendering component: Cannot read properties of null (reading 'classList')


why i have this error when dotnet watch


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Replies (4)


Hi Tung Kieu,

Thank you for reaching out to us.

Could you please specify which Metronic version are you using?

Also if you have modified anything in our codebase please let us know.

Regards,
Lauris Stepanovs,
Keenthemes Support Team



I use this version metronic_blazor_v8.1.7_demo1 and I don't modified anything in your code base, It is first time i run it to preview


Hi Tung Kieu,

Unfortunately, we were not able to reproduce this issue. We tested the application by running dotnet watch and checked different layouts and pages, there were no errors.

Are there any steps on how we can get the same error?

Regards, Lauris Stepanovs, Keenthemes Support Team


Unhandled exception rendering component: Cannot read properties of null (reading 'classList')
TypeError: Cannot read properties of null (reading 'classList')
at


Text formatting options
Submit
Click any option to insert into your comment. Select text first to wrap it.
  • **text** to make things bold
  • *text* to emphasize
  • ### Heading to make headings
  • [link text](url) for links
  • ![alt text](image-url) to paste in an image
  • - item to make a list
  • 1. item to make an ordered list
  • > quote to quote somebody
  • `code` for single line of code
  • ```js ... ``` for JS code block
  • ```html ... ``` for HTML code block
  • ```scss ... ``` for SCSS code block
  • ```php ... ``` for PHP code block
  • --- for a horizontal rule
  • happy  :)
  • shocked  :|
  • sad  :(
Text formatting options
Submit
Click any option to insert into your comment. Select text first to wrap it.
  • **text** to make things bold
  • *text* to emphasize
  • ### Heading to make headings
  • [link text](url) for links
  • ![alt text](image-url) to paste in an image
  • - item to make a list
  • 1. item to make an ordered list
  • > quote to quote somebody
  • `code` for single line of code
  • ```js ... ``` for JS code block
  • ```html ... ``` for HTML code block
  • ```scss ... ``` for SCSS code block
  • ```php ... ``` for PHP code block
  • --- for a horizontal rule
  • happy  :)
  • shocked  :|
  • sad  :(