Use indexing instead of get_mut since it now returns an Option
Use indexing instead of get_mut since it now returns an Option

Shraddha512/rust-http,chris-morgan/rust-http,servo/rust-http,servo/rust-http,Shraddha512/rust-http,servo/rust-http,chris-morgan/rust-http,Shraddha512/rust-http,servo/rust-http,chris-morgan/rust-http,chris-morgan/rust-http,Shraddha512/rust-http,Shraddha512/rust-http