Error (use-package): realgud/:init: Wrong type argument: characterp, \,

[Novite5]

Description :octocat:

emacs gives out warning Error (use-package): realgud/:init: Wrong type argument: characterp, \, everytime after startup or reloading configuration.

Reproduction guide :beetle:

• Start Emacs/ Reload Configuration .spacemacs

Observed behaviour: :eyes: :broken_heart: automatic opens new buffer *Warning* with the content Error (use-package): realgud/:init: Wrong type argument: characterp, \,.

Expected behaviour: :heart: :smile: <>

System Info :computer:

• OS: gnu/linux
• Emacs: 26.3
• Spacemacs: 0.300.0
• Spacemacs branch: develop (rev. 5dcf7ae8e)
• Graphic display: t
• Distribution: spacemacs
• Editing style: vim
• Completion: helm
• Layers:

  (javascript
  (auto-completion :variables auto-completion-return-key-behavior 'complete auto-completion-tab-key-behavior 'cycle auto-completion-complete-with-key-sequence nil auto-completion-complete-with-key-sequence-delay 0.1 auto-completion-idle-delay 0.2 auto-completion-private-snippets-directory nil auto-completion-enable-snippets-in-popup t auto-completion-enable-help-tooltip 'manual auto-completion-enable-sort-by-usage t)
  bibtex bm
  (c-c++ :variables c-c++-enable-clang-support t c-c++-enable-clang-format-on-save t c-c++-enable-auto-newline t c-c++-adopt-subprojects t)
  (chinese :variables chinese-enable-avy-pinyin nil)
  (colors :variables colors-colorize-identifiers 'all colors-default-rainbow-identifiers-sat 42 colors-default-rainbow-identifiers-light 86 colors-enable-nyan-cat-progress-bar
       (display-graphic-p))
  common-lisp
  (dash :variables helm-dash-docset-newpath "~/.local/share/Zeal/Zeal/docsets")
  (debug :variables debug-additional-debuggers
      '("gdb"
        (\, "ipdb")))
  docker emacs-lisp finance git github
  (geolocation :variables geolocation-enable-automatic-theme-changer t geolocation-enable-location-service t geolocation-enable-weather-forecast nil)
  (gtags :variables gtags-enable-by-default t)
  (helm :variables helm-enable-auto-resize t)
  (ibuffer :variables ibuffer-group-buffers-by 'projects)
  imenu-list ipython-notebook
  (latex :variables latex-build-command "LaTeX" latex-enable-auto-fill t latex-enable-folding t)
  lsp markdown major-modes neotree
  (org :variables org-enable-github-support t org-projectile-file "TODOs.org" org-enable-reveal-js-support t)
  org-roam pandoc parinfer
  (python :variables python-backend 'lsp python-test-runner
       '(pytest nose)
       python-enable-yapf-format-on-save t python-auto-set-local-pyenv-version 'on-visit python-fill-column 79 python-sort-imports-on-save t)
  (rust :variables rust-backend 'lsp rust-format-on-save t)
  semantic
  (shell :variables close-window-with-terminal t shell-default-shell 'eshell shell-enable-smart-eshell t shell-default-height 30 shell-default-position 'bottom)
  shell-scripts
  (spell-checking :variables spell-checking-enable-by-default nil spell-checking-enable-auto-dictionary nil)
  (sql :variables sql-capitalize-keywords t)
  systemd syntax-checking themes-megapack tmux
  (version-control :variables version-control-diff-tool 'diff-hl version-control-global-margin t)
  unicode-fonts
  (xclipboard :variables xclipboard-enable-cliphist t)
  yaml)

• System configuration features: XPM JPEG TIFF GIF PNG RSVG IMAGEMAGICK SOUND GPM DBUS GSETTINGS GLIB NOTIFY ACL GNUTLS LIBXML2 FREETYPE M17N_FLT LIBOTF XFT ZLIB TOOLKIT_SCROLL_BARS GTK3 X11 XDBE XIM MODULES THREADS LIBSYSTEMD LCMS2

Backtrace :paw_prints:

<<BACKTRACE IF RELEVANT>>

[alexey0308]

(debug :variables debug-additional-debuggers
        '("gdb" "ipdb"))

typo?