From f5db025d9198bad00b686c4f32be125d4607f9e2 Mon Sep 17 00:00:00 2001 From: Dimo Dimov <961014+dimodi@users.noreply.github.com> Date: Wed, 12 Mar 2025 15:43:36 +0200 Subject: [PATCH] kb(Common): Add KB for TypeLoadException --- ...ommon-could-not-resolve-type-with-token.md | 49 +++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 knowledge-base/common-could-not-resolve-type-with-token.md diff --git a/knowledge-base/common-could-not-resolve-type-with-token.md b/knowledge-base/common-could-not-resolve-type-with-token.md new file mode 100644 index 000000000..5ca889a27 --- /dev/null +++ b/knowledge-base/common-could-not-resolve-type-with-token.md @@ -0,0 +1,49 @@ +--- +title: TypeLoadException Could not Resolve Type with Token +description: Learn how to resolve a TypeLoadException Could not Resolve Type with Token runtime exception in Blazor WebAssembly apps. +type: troubleshooting +page_title: How to Fix TypeLoadException Could not Resolve Type with Token in Blazor WebAssembly Apps +slug: common-kb-could-not-resolve-type-with-token +tags: telerik, blazor, TypeLoadException +ticketid: 1679052, 1661487, 1637003 +res_type: kb +--- + +## Environment + + + + + + + + +
ProductUI for Blazor
+ +## Description + +This KB article discusses runtime exceptions that may occur in Blazor client-side WebAssembly apps and are similar to: + +* `Unhandled exception rendering component: Could not resolve type with token ... from typeref (expected class 'Telerik.Blazor.Components...' in assembly 'Telerik.Blazor')` +* `System.TypeLoadException: Could not resolve type with token ... from typeref (expected class 'Telerik.Blazor.Components...' in assembly 'Telerik.Blazor') at Microsoft.AspNetCore.Components.ComponentBase...(RenderTreeBuilder builder)` + +The error may occur after upgrading the version of .NET or Telerik UI for Blazor. The exact expected class and stack trace can differ. + +## Cause + +Runtime type load or resolution errors are usually related to: + +* Application build cache +* Browser WebAssembly cache + +## Solution + +1. Close Visual Studio. +1. Delete all **bin** and **obj** folders in the app. +1. Clear the browser cache. +1. Restart Visual Studio and rebuild the app. + +## See Also + +* [Troubleshoot general issues with Telerik UI for Blazor](slug:troubleshooting-general-issues) +* [Troubleshoot JavaScript errors related to Telerik UI for Blazor](slug:troubleshooting-js-errors)