Variables [containing dash?] are not displayed properly in tooltip and watch

[Tridy]

Bash Debug: 0.3.9

VS Codium: Version: 1.61.2 (user setup) Commit: 6cba118ac49a1b88332f312a8f67186f7f3c1643 Date: 2021-10-20T00:24:15.536Z Electron: 13.5.1 Chrome: 91.0.4472.164 Node.js: 14.16.0 V8: 9.1.269.39-electron.0 OS: Windows_NT x64 10.0.18363

#!/bin/bash
set -e

first="dev-4"

echo $first
CLUSTER=$first
echo $CLUSTER

exit 0

aaa

in both tooltip and watch window the value of $first is displayed as -4, not as dev-4.

or am I doing something wrong?