Deno LSP is reliably crashing

[ghost]

Version: Deno 1.46.3

Here is the full backtrace.

Deno has panicked. This is a bug in Deno. Please report this
at https://github.com/denoland/deno/issues/new.
If you can reliably reproduce this panic, include the
reproduction steps and re-run with the RUST_BACKTRACE=1 env
var set and include the backtrace in your report.

Platform: macos aarch64
Version: 1.46.3
Args: ["/Users/scrappydev/.deno/bin/deno", "lsp"]

thread '<unnamed>' panicked at cli/lsp/diagnostics.rs:741:46:
called `Result::unwrap()` on an `Err` value: ParseError { index: 56, kind: UnexpectedChar }
stack backtrace:
   0:        0x105cbb998 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h41035ce174e31160
   1:        0x104dd84ec - core::fmt::write::h7e946826fce7616b
   2:        0x105c8c834 - std::io::Write::write_fmt::he3645adfefb23e4a
   3:        0x105cbe358 - std::sys_common::backtrace::print::h2efe9ae66fda73dc
   4:        0x105cbdc70 - std::panicking::default_hook::{{closure}}::hd27200b4fbd3bf40
   5:        0x105cbd878 - std::panicking::default_hook::hb8656334461229c8
   6:        0x104cd351c - deno::setup_panic_hook::{{closure}}::he4fff95b29e31606
   7:        0x105cbec48 - std::panicking::rust_panic_with_hook::h10171cf76e1aed15
   8:        0x105cbe6cc - std::panicking::begin_panic_handler::{{closure}}::h9344de43a47cae21
   9:        0x105cbe634 - std::sys_common::backtrace::__rust_end_short_backtrace::h55013ada3ab9c4e8
  10:        0x105cbe628 - _rust_begin_unwind
  11:        0x104dd69c8 - core::panicking::panic_fmt::h0b16bb09366e1f01
  12:        0x104ddd2ac - core::result::unwrap_failed::h0a2eea50cb43dc63
  13:        0x104937a8c - <core::iter::adapters::filter_map::FilterMap<I,F> as core::iter::traits::iterator::Iterator>::next::hc596babae87904b6
  14:        0x1049349f4 - <core::iter::adapters::filter_map::FilterMap<I,F> as core::iter::traits::iterator::Iterator>::next::h0e9ebc4d1d01c3a5
  15:        0x104b8bc0c - deno::lsp::diagnostics::generate_ts_diagnostics::{{closure}}::h5c8b7132239f4f74
  16:        0x10490cda0 - <deno_unsync::tokio::task::MaskFutureAsSend<F> as core::future::future::Future>::poll::hfd7b5f55694216df
  17:        0x104a62230 - tokio::runtime::task::raw::poll::h6fafa884a8852268
  18:        0x1049a04b0 - std::sys_common::backtrace::__rust_begin_short_backtrace::h89ee2edb543ece40
  19:        0x1049b1a8c - core::ops::function::FnOnce::call_once{{vtable.shim}}::h4610c64a5f413727
  20:        0x105cc1bd0 - std::sys::pal::unix::thread::Thread::new::thread_start::hb184f2abd415aef7
  21:        0x198bf1f94 - __pthread_joiner_wake
[Error - 6:09:44 AM] The Deno Language Server server crashed 5 times in the last 3 minutes. The server will not be restarted. See the output for more information.

[ghost]

I was going to try to localize the change, but changed something while the LSP was down, reloaded my editor, and now things are working again.

Next time I encounter something like this, I'll make a commit right away so we have a reproducible state.

Hopefully, the trace is helpful.