Cannot find module 'fs-plus'

[xyzmst]

Error: Cannot find module 'fs-plus' at Module._resolveFilename (module.js:328:15) at Function.Module._resolveFilename (/Applications/Atom.app/Contents/Resources/app.asar/src/module-cache.js:383:52) at Function.Module._load (module.js:270:25) at Module.require (module.js:357:17) at require (module.js:376:17) at Object. (/Users/mst/.atom/packages/geojson-preview/lib/geojson-preview.coffee:2:6) at Object. (/Users/mst/.atom/packages/geojson-preview/lib/geojson-preview.coffee:1:1) at Module._compile (module.js:452:26) at Object.requireCoffeeScript (/Applications/Atom.app/Contents/Resources/app.asar/node_modules/coffee-cash/lib/coffee-cash.js:85:19) at Module.load (module.js:347:32) at Function.Module._load (module.js:302:12) at Module.require (module.js:357:17) at require (module.js:376:17) at Package.module.exports.Package.requireMainModule (/Applications/Atom.app/Contents/Resources/app.asar/src/package.js:709:34) at /Applications/Atom.app/Contents/Resources/app.asar/src/package.js:188:28 at Package.module.exports.Package.measure (/Applications/Atom.app/Contents/Resources/app.asar/src/package.js:165:15) at Package.module.exports.Package.load (/Applications/Atom.app/Contents/Resources/app.asar/src/package.js:179:12) at PackageManager.module.exports.PackageManager.loadPackage (/Applications/Atom.app/Contents/Resources/app.asar/src/package-manager.js:372:14) at PackageManager.module.exports.PackageManager.loadPackages (/Applications/Atom.app/Contents/Resources/app.asar/src/package-manager.js:336:14) at Atom.module.exports.Atom.startEditorWindow (/Applications/Atom.app/Contents/Resources/app.asar/src/atom.js:638:21) at Object. (/Applications/Atom.app/Contents/Resources/app.asar/src/window-bootstrap.js:12:8) at Object. (/Applications/Atom.app/Contents/Resources/app.asar/src/window-bootstrap.js:23:4) at Module._compile (module.js:452:26) at Object.loadFile as .js at Module.load (module.js:347:32) at Function.Module._load (module.js:302:12) at Module.require (module.js:357:17) at require (module.js:376:17) at setupWindow (file:///Applications/Atom.app/Contents/Resources/app.asar/static/index.js:96:23) at window.onload (file:///Applications/Atom.app/Contents/Resources/app.asar/static/index.js:36:7)