error[E0061]: this function takes 2 arguments but 1 argument was supplied

[roniemartinez]

   Compiling spider v1.42.1
error[E0061]: this function takes 2 arguments but 1 argument was supplied
   --> /Users/roniemartinez/.cargo/registry/src/index.crates.io-6f17d22bba15001f/spider-1.42.1/src/website.rs:857:37
    |
857 |                         Some(cb) => cb(u),
    |                                     ^^--- an argument of type `std::option::Option<string_concat::String>` is missing
    |
help: provide the argument
    |
857 |                         Some(cb) => cb(u, /* std::option::Option<string_concat::String> */),
    |                                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

error[E0308]: `match` arms have incompatible types
   --> /Users/roniemartinez/.cargo/registry/src/index.crates.io-6f17d22bba15001f/spider-1.42.1/src/website.rs:858:30
    |
856 |                       let link_result = match self.on_link_find_callback {
    |  _______________________________________-
857 | |                         Some(cb) => cb(u),
    | |                                     -----
    | |                                     |  |
    | |                                     |  here the type of `u` is inferred to be `CaseInsensitiveString`
    | |                                     this is found to be of type `(CaseInsensitiveString, std::option::Option<string_concat::String>)`
858 | |                         _ => u,
    | |                              ^ expected `(CaseInsensitiveString, ...)`, found `CaseInsensitiveString`
859 | |                     };
    | |_____________________- `match` arms have incompatible types
    |
    = note: expected tuple `(CaseInsensitiveString, std::option::Option<string_concat::String>)`
              found struct `CaseInsensitiveString`

Some errors have detailed explanations: E0061, E0308.
For more information about an error, try `rustc --explain E0061`.
error: could not compile `spider` (lib) due to 2 previous errors

[j-mendez]

@roniemartinez thank you the issue and details. This is now fixed in v1.42.2.🙌