Uncaught TypeError: Cannot read property 'destroy' of undefined

[NuclearCookie]

[Enter steps to reproduce below:]

After some undoing, I tried to remove my breakpoint

Atom Version: 1.0.19
System: Linux Mint
Thrown From: atom-gdb package, v0.4.0

Stack Trace

Uncaught TypeError: Cannot read property 'destroy' of undefined

At /home/pieter/.atom/packages/atom-gdb/lib/atom-gdb.coffee:145

TypeError: Cannot read property 'destroy' of undefined
  at Object.module.exports.AtomGdb.toggleBreakpoint (/home/pieter/.atom/packages/atom-gdb/lib/atom-gdb.coffee:145:35)
  at atom-text-editor.subscriptions.add.atom.commands.add.atom-gdb:toggle-breakpoint (/home/pieter/.atom/packages/atom-gdb/lib/atom-gdb.coffee:35:96)
  at CommandRegistry.module.exports.CommandRegistry.handleCommandEvent (/usr/share/atom/resources/app.asar/src/command-registry.js:245:29)
  at /usr/share/atom/resources/app.asar/src/command-registry.js:3:61
  at KeymapManager.module.exports.KeymapManager.dispatchCommandEvent (/usr/share/atom/resources/app.asar/node_modules/atom-keymap/lib/keymap-manager.js:524:16)
  at KeymapManager.module.exports.KeymapManager.handleKeyboardEvent (/usr/share/atom/resources/app.asar/node_modules/atom-keymap/lib/keymap-manager.js:347:22)
  at HTMLDocument.module.exports.WindowEventHandler.onKeydown (/usr/share/atom/resources/app.asar/src/window-event-handler.js:184:20)

Commands

  2x -1:19.3.0 autocomplete-plus:confirm (atom-text-editor.editor.is-focused.autocomplete-active)
     -1:15.4.0 core:move-right (atom-text-editor.editor.is-focused)
     -1:12.6.0 editor:newline (atom-text-editor.editor.is-focused)
  2x -1:10.2.0 core:backspace (atom-text-editor.editor.is-focused.autocomplete-active)
     -1:08.6.0 core:move-right (atom-text-editor.editor.is-focused.autocomplete-active)
  2x -0:50.7.0 core:backspace (atom-text-editor.editor.is-focused)
     -0:48.4.0 core:save (atom-text-editor.editor.is-focused)
     -0:43.9.0 atom-gdb:toggle-breakpoint (atom-text-editor.editor.is-focused)
     -0:43 build:trigger (atom-text-editor.editor.is-focused)
     -0:35 core:copy (atom-text-editor.editor.is-focused)
 95x -0:33.6.0 core:undo (atom-text-editor.editor.is-focused)
  2x -0:19.8.0 core:redo (atom-text-editor.editor.is-focused)
     -0:18.1.0 core:undo (atom-text-editor.editor.is-focused)
     -0:17.2.0 core:redo (atom-text-editor.editor.is-focused)
     -0:10.2.0 core:paste (atom-text-editor.editor.is-focused)
     -0:04.0 atom-gdb:toggle-breakpoint (atom-text-editor.editor.is-focused)

Config

{
  "core": {
    "themes": [
      "one-dark-ui",
      "solarized-dark-syntax"
    ],
    "excludeVcsIgnoredPaths": false
  },
  "atom-gdb": {
    "debuggerCommand": "nemiver"
  }
}

Installed Packages

# User
Sublime-Style-Column-Selection, v1.3.0
atom-gdb, v0.4.0
build, v0.48.0
file-icons, v1.6.11
language-lua, v0.9.4
project-manager, v2.6.5
sass-watch, v0.3.1
switch-header-source, v0.20.0

# Dev
No dev packages