[Bug] NotFoundTemplate is shown when input is empty instead of HelpTemplate

[alex47]

Describe the bug
When the input text is empty the NotFoundTemplate is shown instead of the HelpTemplate.

Expected behavior
When the input text is less than the MinimumLength parameter the HelpTemplate is shown, even if the length is 0.

Screenshots
0 characters:

1 character:

The code:

Hosting Model (is this issue happening with a certain hosting model?):

• Blazor Server

Additional context
MinimumLength is set to 3.
The SearchMethod parameter function returns an empty list if input text is empty.