atom-minimap-codeglance Uncaught TypeError: Cannot read property 'dispose' of undefined

[Enter steps to reproduce below:]

Disabling code glance using gear icon of mini map
...

Atom Version: 1.0.11 System: Mac OS X 10.10.5 Thrown From: minimap-codeglance package, v0.4.2

Stack Trace

Uncaught TypeError: Cannot read property 'dispose' of undefined

At /Users/zyyx-angelo/.atom/packages/minimap-codeglance/lib/main.js:78

TypeError: Cannot read property 'dispose' of undefined
    at Object.deactivatePlugin (/Users/zyyx-angelo/.atom/packages/minimap-codeglance/lib/main.js:78:31)
    at Main.module.exports.PluginManagement.updatesPluginActivationState (/Users/zyyx-angelo/.atom/packages/minimap/lib/mixins/plugin-management.coffee:95:16)
    at Main.module.exports.PluginManagement.togglePluginActivation (/Users/zyyx-angelo/.atom/packages/minimap/lib/mixins/plugin-management.coffee:68:19)
    at /Users/zyyx-angelo/.atom/packages/minimap/lib/minimap-quick-settings-element.coffee:266:23
    at HTMLLIElement.<anonymous> (/Users/zyyx-angelo/.atom/packages/minimap/lib/minimap-quick-settings-element.coffee:273:18)

Commands

     -6:11.1.0 application:open (atom-text-editor.editor.is-focused)
  2x -4:07.0 core:backspace (atom-text-editor.editor.is-focused)
     -2:54.4.0 settings-view:check-for-package-updates (atom-workspace.workspace.scrollbars-visible-when-scrolling.theme-base16-tomorrow-dark-theme.theme-one-dark-ui)
     -0:17.1.0 settings-view:open (atom-text-editor.editor.is-focused)

Config

{
  "core": {
    "disabledPackages": [
      "git-difftool",
      "git-plus",
      "package-sync",
      "ruby-test",
      "refactor",
      "wrap-guide"
    ],
    "themes": [
      "one-dark-ui",
      "base16-tomorrow-dark-theme"
    ]
  },
  "minimap-codeglance": {}
}

Installed Packages

# User
Stylus, v1.2.1
docblockr, v0.7.3
file-icons, v1.6.9
highlight-selected, v0.10.1
language-generic-config, v0.2.0
language-latex, v0.6.1
latex, v0.25.1
linter-javac, v1.2.0
minimap, v4.13.2
minimap-codeglance, v0.4.2
minimap-git-diff, v4.1.8
webbox-color, v0.5.8
wordcount, v2.3.0

# Dev
No dev packages