Unable to activate module after atom 1.1.0 release

[loginx]

Recently upgraded to atom 1.1.0 release and an error is now thrown while attempting to activate the language-jsx package:

[Enter steps to reproduce below:]

1. upgrade to atom 1.1.0
2. start atom
3. atom error displayed with the stack trace below.

Atom Version: 1.1.0
System: Mac OS X 10.11.1
Thrown From: Atom Core

Stack Trace

Failed to activate the language-jsx package

At Cannot read property 'command' of undefined

TypeError: Cannot read property 'command' of undefined
    at Object.module.exports.activate (<anonymous>:7:23)
    at Package.module.exports.Package.activateNow (/Applications/Atom.app/Contents/Resources/app.asar/src/package.js:232:19)
    at /Applications/Atom.app/Contents/Resources/app.asar/src/package.js:212:32
    at Package.module.exports.Package.measure (/Applications/Atom.app/Contents/Resources/app.asar/src/package.js:153:15)
    at /Applications/Atom.app/Contents/Resources/app.asar/src/package.js:205:26
    at Package.module.exports.Package.activate (/Applications/Atom.app/Contents/Resources/app.asar/src/package.js:201:34)
    at PackageManager.module.exports.PackageManager.activatePackage (/Applications/Atom.app/Contents/Resources/app.asar/src/package-manager.js:474:21)
    at /Applications/Atom.app/Contents/Resources/app.asar/src/package-manager.js:457:29
    at Config.module.exports.Config.transact (/Applications/Atom.app/Contents/Resources/app.asar/src/config.js:300:16)
    at PackageManager.module.exports.PackageManager.activatePackages (/Applications/Atom.app/Contents/Resources/app.asar/src/package-manager.js:452:19)

Commands

Config

{
  "core": {
    "projectHome": "/Users/xavier/projects/",
    "disabledPackages": [
      "atom-color-highlight",
      "spell-check"
    ],
    "themes": [
      "atom-dark-ui",
      "railscast-theme"
    ]
  },
  "editor": {
    "showIndentGuide": true,
    "autoIndentOnPaste": false,
    "useShadowDOM": true,
    "invisibles": {},
    "zoomFontWhenCtrlScrolling": true,
    "fontSize": 15,
    "fontFamily": "Source Code Pro"
  }
}

Installed Packages

# User
Stylus, v1.2.1
charcode-display, v0.2.1
color-picker, v2.0.13
file-icons, v1.6.11
highlight-line, v0.11.0
highlight-selected, v0.10.1
indent-guide-ext, v0.2.1
jshint, v1.8.3
language-cjsx, v0.3.0
language-clojure, v0.18.0
language-docker, v1.1.3
language-ejs, v0.2.0
language-groovy, v0.4.0
language-jade, v0.6.2
language-jsx, v0.1.4
language-puppet, v0.15.0
linter, v1.10.0
linter-coffeelint, v1.1.2
linter-jsonlint, v1.0.1
minimap, v4.16.0
minimap-bookmarks, v0.1.0
minimap-find-and-replace, v4.3.2
minimap-git-diff, v4.1.8
minimap-highlight-selected, v4.3.1
minimap-selection, v4.3.1
pretty-json, v0.4.1
project-manager, v2.6.5
railscast-theme, v0.3.0
smarter-delete-line, v1.1.2
synced-sidebar, v0.4.2
white-cursor, v0.6.0

# Dev
No dev packages