Bug: Player not found after its death

[AureliaDolo]

Player 0 was killed by player 0!
thread 'main' panicked at 'Player not found', src/main.rs:162:39
stack backtrace:
0: rust_begin_unwind
at /rustc/ee5d8d37baaf5b5a81a98396952839c73ae41c68/library/std/src/panicking.rs:577:5
1: core::panicking::panic_fmt
at /rustc/ee5d8d37baaf5b5a81a98396952839c73ae41c68/library/core/src/panicking.rs:110:14
2: core::panicking::panic_display
at /rustc/ee5d8d37baaf5b5a81a98396952839c73ae41c68/library/core/src/panicking.rs:65:5
3: core::panicking::panic_str
at /rustc/ee5d8d37baaf5b5a81a98396952839c73ae41c68/library/core/src/panicking.rs:56:5
4: core::option::expect_failed
at /rustc/ee5d8d37baaf5b5a81a98396952839c73ae41c68/library/core/src/option.rs:1817:5
5: core::option::Option::expect
at /rustc/ee5d8d37baaf5b5a81a98396952839c73ae41c68/library/core/src/option.rs:692:21
6: bonberman::State::get_player
at ./src/main.rs:162:10
7: bonberman::State::player_update
at ./src/main.rs:231:22
8: <bonberman::State as ggez::event::EventHandler>::update
at ./src/main.rs:328:13
9: ggez::event::run::{{closure}}
at /home/aurelia/.cargo/registry/src/github.com-1ecc6299db9ec823/ggez-0.7.0/src/event.rs:312:33
10: winit::platform_impl::platform::sticky_exit_callback
at /home/aurelia/.cargo/registry/src/github.com-1ecc6299db9ec823/winit-0.25.0/src/platform_impl/linux/mod.rs:746:5
11: winit::platform_impl::platform::x11::EventLoop::run_return
at /home/aurelia/.cargo/registry/src/github.com-1ecc6299db9ec823/winit-0.25.0/src/platform_impl/linux/x11/mod.rs:290:17
12: winit::platform_impl::platform::x11::EventLoop::run
at /home/aurelia/.cargo/registry/src/github.com-1ecc6299db9ec823/winit-0.25.0/src/platform_impl/linux/x11/mod.rs:385:9
13: winit::platform_impl::platform::EventLoop::run
at /home/aurelia/.cargo/registry/src/github.com-1ecc6299db9ec823/winit-0.25.0/src/platform_impl/linux/mod.rs:662:56
14: winit::event_loop::EventLoop::run
at /home/aurelia/.cargo/registry/src/github.com-1ecc6299db9ec823/winit-0.25.0/src/event_loop.rs:154:9
15: ggez::event::run
at /home/aurelia/.cargo/registry/src/github.com-1ecc6299db9ec823/ggez-0.7.0/src/event.rs:190:5
16: bonberman::main
at ./src/main.rs:89:5
17: core::ops::function::FnOnce::call_once
at /rustc/ee5d8d37baaf5b5a81a98396952839c73ae41c68/library/core/src/ops/function

[AureliaDolo]

seems to happen when player 0 is killed first