Unwrap in link_handler.rs

[totikom]

Behavior:

After a long period of normal working (up to several days) zellij randomly crashes with this message:

  × Thread 'screen' panicked.
  ├─▶ Originating Thread(s)
  │   	1. screen_thread: Render
  │   
  ├─▶ At zellij-server/src/panes/link_handler.rs:55:51
  ╰─▶ called `Option::unwrap()` on a `None` value
  help: If you are seeing this message, it means that something went wrong.
        Please report this error to the github issue.
        (https://github.com/zellij-org/zellij/issues)
        
        Also, if you want to see the backtrace, you can set the `RUST_BACKTRACE` environment variable to `1`.
        
thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Io(Error { kind: UnexpectedEof, message: "failed to fill whole buffer" })', /build/zellij/src/zellij-0.27.0/zellij-utils/src/ipc.rs:170:55
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

The last time it happen on paru -S, so it can be caused by its output.

Basic information

zellij --version: 0.27.0
tput lines: 106
tput cols: 118
uname -av or ver(Windows): Linux Main-pc 5.10.105-1-MANJARO #1 SMP PREEMPT Fri Mar 11 14:12:33 UTC 2022 x86_64 GNU/Linux

List of programs you interact with as, PROGRAM --version:
alacritty --version: 0.10.1 (2844606d)
guake --version: 3.8.6.dev0

Further information
Reproduction steps, noticeable behavior, related issues, etc

[tlinford]

Thanks for the report, and sorry for the crash - will try to get a fix out asap